ZKTeco C3 Plus Controller Dubai

IP Access Control Controller

ZKTeco C3 Plus Controller Dubai, UAE

A network-based access control controller family for one, two, or four access points, with RFID card, password, and QR-code authentication plus flexible reader integration.

The C3 Plus family is designed for businesses that want centralized door control without selecting a larger controller than the site requires. FourTeck can help UAE buyers map door count, reader type, locks, exit buttons, sensors, software, enclosure, and expansion requirements before quotation.

1 / 2 / 4 Access Points
OSDP + Wiegand Reader Support
ZKBio CVAccess

Request Quote
Review Specifications

Quick product information
BrandZKTeco
Model familyC3 Plus Series
Product typeIP-based access control panel
Door capacity1, 2, or 4 access points by model
User capacityUp to 100,000 users
ManagementZKBio CVAccess supported
InstallationBoard or optional wall-mount metal enclosure
AvailabilityContact FourTeck for current UAE options
Product overview

A Practical Controller Family for Managed Door Access

The C3 Plus series is an IP-based access control platform designed to sit at the center of a wired door-security installation. Instead of placing all decision logic at the reader, the controller handles access rules, reader communication, lock outputs, exit requests, door-status inputs, alarm events, and transaction records as part of a managed system. For a buyer, the main decision is straightforward: choose the C3-100 Plus for one access point, the C3-200 Plus for two, or the C3-400 Plus for four.

This model structure is useful because it lets a business size the controller around the actual number of controlled doors while retaining a consistent software and reader approach. A single secure room, a two-door office entry arrangement, and a four-door departmental zone do not need identical hardware. The series gives project planners a way to align controller capacity with the real site layout rather than paying for unused access points or creating an undersized installation that requires early replacement.

The platform supports card, password, and QR-code authentication. RS-485 reader connectivity includes ZKTeco protocols and Open Supervised Device Protocol, or OSDP, which is commonly considered when installers want a supervised digital reader connection. Wiegand inputs are also available for compatible third-party card readers. This combination matters in retrofit projects because the buyer may already have readers, cabling, credentials, or installation standards that need to be considered before selecting a replacement controller.

Capacity is another important reason to consider the family for business environments. The controller supports up to 100,000 users, up to 100,000 standard card records, up to 100,000 static or dynamic QR-code records, and 500,000 standard transactions. Those figures provide substantial headroom for many office, education, healthcare, retail, warehouse, and multi-department sites. Capacity alone, however, should not drive the purchase. Door topology, reader choice, lock behavior, emergency-release requirements, power supply planning, enclosure choice, network connectivity, software deployment, and future expansion are equally important.

For UAE projects, FourTeck can help translate the physical site into a usable bill of materials. Buyers can share the number of doors, entry and exit reader requirements, credential type, lock type, door sensors, exit buttons, alarm or auxiliary I/O needs, network availability, and preferred management workflow. That review helps determine which C3 Plus model is suitable and whether optional enclosures, power supplies, expansion boards, readers, or other accessories should be included in the quotation.

Business benefits

Why the C3 Plus Architecture Makes Sense for Business Access Control

The strongest value is not one isolated specification. It is the ability to combine scalable door control, flexible reader choices, substantial credential capacity, and managed security functions in a controller family that can be sized to the site.

01 / RIGHT-SIZED CONTROL

Match the controller to the number of doors

A one-door secure office does not need the same controller footprint as a four-door facility zone. The three-model structure lets procurement teams match 1, 2, or 4 access points to the actual site. This reduces unnecessary complexity while keeping a familiar platform for future locations. It also makes phased projects easier to discuss because each zone can be planned around its own door count rather than forcing one oversized design everywhere.

02 / CREDENTIAL FLEXIBILITY

Support more than one access method

Card, password, and QR-code workflows can serve different user groups. Permanent staff may use cards, temporary visitors may use a QR workflow, and specific areas may use additional verification logic. This flexibility can make the controller more useful in workplaces where employees, contractors, service personnel, and visitors follow different access procedures.

03 / READER CHOICE

Plan around OSDP, RS-485, and Wiegand needs

Reader compatibility can decide whether a retrofit is simple or expensive. The series supports RS-485 reader connections using ZKTeco protocols and OSDP, while Wiegand inputs allow integration with compatible third-party readers. Buyers should still confirm the exact reader model, credential technology, cable path, and project standard before ordering.

04 / CAPACITY HEADROOM

Large credential and event capacity for everyday operations

The controller supports up to 100,000 users, 100,000 standard cards, 100,000 static or dynamic QR-code records, and 500,000 standard transactions. For many small and medium organizations, this leaves room for growth, temporary credentials, and longer event histories. Capacity is particularly useful when several departments or changing visitor populations must be managed without treating every credential change as a hardware limitation.

05 / CONTROL FUNCTIONS

Access rules beyond basic door release

The platform includes access levels, groups, holidays, anti-passback, anti-tailgating, linkage, global linkage, and multiple verification methods. These functions give administrators more control over when and how credentials work. Their value depends on correct system design and software configuration, so buyers should define policy requirements before deployment.

06 / EXPANSION

Extend I/O when the project needs more integration

The series supports EX0808 I/O expansion over RS-485, with up to eight boards referenced by the manufacturer. This can be relevant when a project needs additional inputs or outputs for alarm, sensing, or linked-control scenarios. Expansion should be planned with the installer because wiring, power, software behavior, and the exact intended logic all affect the final design.

Product highlights

The Technical Strengths That Affect Real Deployment Decisions

The controller is built around Linux with a 1.0 GHz single-core processor, 128 MB RAM, and 256 MB ROM. Those internal figures are less important to most buyers than the functions they enable: network-based management, local credential handling, transaction storage, reader communication, web access, and integration with access-control I/O.

Security-related features are particularly relevant when a controller sits on a business network. ZKTeco specifies AES 256-bit encryption for stored data, AES 128-bit encryption for communication between the controller, readers, and I/O expansion boards, plus HTTPS and TLS 1.2 protection for server-to-web-client communication. These capabilities do not replace good network design, but they provide a stronger technical basis than treating the controller as an unmanaged door relay.

Physical planning is equally important. The board uses 9.6V to 14.4V DC input and supports an optional wall-mount metal enclosure with an integrated power supply arrangement and space reserved for a backup battery. The board operating range is 0°C to 45°C at 20% to 80% relative humidity, non-condensing. For UAE sites, this means the controller should be installed in a suitable indoor or conditioned cabinet location rather than exposed to uncontrolled heat, moisture, or direct outdoor conditions.

Technical specifications

C3 Plus Series Specifications

The three models share the same platform but differ in access-point count, reader capacity, I/O quantity, and board size. Confirm the exact model before purchase because those differences directly affect door wiring and reader layout.

Specification C3-100 Plus C3-200 Plus C3-400 Plus
Product type IP-based access control panel
Operating system Linux OS
Hardware Single-core 1.0 GHz CPU, 128 MB RAM, 256 MB ROM
Authentication Card / Password / QR Code
Access points 1 2 4
RS-485 readers 2 4 8
Wiegand readers 2 × W26/W34/W66 4 × W26/W34/W66 4 × W26/W34/W66
User capacity 100,000
Card capacity 100,000 standard
QR-code capacity 100,000 static / dynamic QR codes
Transaction capacity 500,000 standard
I/O expansion Up to 8 × EX0808 boards over RS-485
Network / interfaces 1 × TCP/IP, 1 × RS-485/OSDP, 2 × Wiegand, 1 × USB-A 1 × TCP/IP, 1 × RS-485/OSDP, 4 × Wiegand, 1 × USB-A 1 × TCP/IP, 1 × RS-485/OSDP, 4 × Wiegand, 1 × USB-A
Door I/O 1 lock, 1 door sensor, 1 exit button, 1 alarm, 1 aux in/out 2 locks, 2 door sensors, 2 exit buttons, 2 alarms, 2 aux in/out 4 locks, 4 door sensors, 4 exit buttons, 4 alarms, 4 aux in/out
Power input 9.6V–14.4V DC
Operating environment 0°C–45°C; 20%–80% RH, non-condensing
Board dimensions 175 × 99 × 19.3 mm 175 × 99 × 19.3 mm 215.88 × 99.14 × 19.3 mm
Supported software ZKBio CVAccess
Installation Wall-mount with optional metal enclosure
Certifications listed by manufacturer ISO 14001, ISO 9001, CE, FCC, RoHS

Choosing the correct variant starts with door topology, not user count. All three models share the same headline user and transaction capacities, so the differentiator is how many access points, readers, locks, sensors, exit buttons, and auxiliary signals must be controlled. A four-door requirement normally points toward the C3-400 Plus, while a single secure door may be better matched to the C3-100 Plus. Reader direction matters too. A door with entry and exit readers can require more reader connections than a door that uses a reader on entry and a request-to-exit button on the inside. Confirm the reader protocol, credential type, and wiring before finalizing the controller model.

Configuration workbench

How to Choose the Correct Controller Configuration

A reliable quotation begins with the physical door plan. Buyers should define what happens at each doorway, which reader type is used, how the lock is powered, whether door status must be monitored, and what management software will control the site.

01 / CONFIRM

How many controlled doors?

Count access points separately from readers. One door can have one reader, two readers, an exit button, or a combination depending on the security policy. The controller model should be chosen from the final door map, not from a rough building estimate.

02 / MATCH

Which readers and credentials?

Confirm whether the project uses RS-485, OSDP, or Wiegand readers and whether users will present cards, passwords, QR codes, or mixed credentials. Existing readers should be reviewed by exact model rather than assumed compatible.

03 / PLAN

Locks, sensors, exit and alarm I/O

Document each electric lock, door-status sensor, exit button, alarm output, and auxiliary signal. This confirms whether the built-in I/O is enough or whether an expansion board should be discussed.

04 / CHECK

Power and enclosure requirements

The controller needs suitable DC power and should be placed in an appropriate indoor environment. Decide whether the optional metal enclosure, power supply arrangement, and backup-battery space should form part of the project scope.

05 / REVIEW

Network and software placement

Confirm where the controller connects to the LAN, how administration will be restricted, and where ZKBio CVAccess will run. Network addressing, firewall rules, time settings, and administrator access should be planned before handover.

06 / ALLOW

Future doors and project phases

If a site will add doors soon, compare the cost of spare controller capacity with deploying a second panel later. Expansion planning should also consider reader ports, cabinet space, power, network ports, and cable routes.

For a useful quote: send FourTeck the number of doors, entry and exit reader arrangement, credential type, lock type, quantity, installation location, desired management software, enclosure preference, and any auxiliary I/O or expansion requirement.

Business use cases

Where This Controller Family Fits Best

The series is most useful where a business wants centralized, rule-based access control across a small group of doors and needs flexibility in reader technology, credential types, or future integration.

Corporate offices and restricted departments

Office environments often have a small number of doors that need stronger control than the general entrance: finance rooms, HR areas, server rooms, document archives, management suites, or staff-only zones. A C3 Plus panel can manage those access points with centrally defined users, groups, schedules, holidays, and verification rules. If the site grows, additional controllers can be planned by zone rather than replacing the entire access system.

For an office fit-out, buyers should coordinate access control with door hardware, fire and life-safety requirements, structured cabling, network switching, and UPS planning. The controller is one part of the security chain; the final result depends on correct locks, readers, sensors, power supplies, and installation practice.

Clinics and healthcare offices

Clinics may need controlled access to medicine storage, records rooms, laboratory areas, staff entrances, and administrative zones. The ability to assign access levels and schedules can help separate staff roles. Buyer planning should include emergency egress, hygiene-sensitive reader placement, and the operational requirement for visitors or contractors.

Warehouses and logistics areas

Warehouses commonly need staff access at office doors, cage rooms, loading administration areas, IT rooms, or high-value storage zones. Door sensors and event records can add useful operational visibility. Cabling distance, cabinet environment, backup power, and reader protection should be reviewed carefully in industrial spaces.

Education and training facilities

Schools, colleges, training centers, and labs may use access control to separate staff areas, equipment rooms, administration, or specialist classrooms. Large credential capacity can be helpful where users change frequently. The system design should define whether students, staff, visitors, and contractors need different credential lifecycles.

Retail and back-office security

Retail operations can control cash offices, stockrooms, management areas, and staff-only entrances without treating customer-facing doors the same way. QR workflows may also support temporary access scenarios. A practical deployment should coordinate access events with CCTV coverage where incident review is important.

Small multi-tenant or shared facilities

Shared business centers and mixed-use sites can benefit when users need access to different doors at different times. Access groups, schedules, and substantial user capacity allow a controller to serve changing populations. The management process should still define who creates credentials, who removes them, and how lost cards or expired visitors are handled.

Feature deep dive 1

C3 Plus Series Reader Connectivity and Migration Flexibility

Reader selection is one of the highest-risk choices in an access-control project because it affects credentials, cabling, security behavior, replacement options, and future serviceability. The C3 Plus family supports RS-485 reader connectivity using ZKTeco protocols and OSDP, plus Wiegand inputs for compatible third-party readers. That gives installers more than one path when designing a new site or upgrading an existing system.

OSDP is a digital access-control reader protocol. ZKTeco specifies OSDP version 2.1.7 support on this series. For buyers, the practical question is not simply whether OSDP appears on a specification sheet. They should confirm the exact reader model, supported operating mode, cable arrangement, address configuration, and project software expectations. A reader and controller both listing the protocol does not remove the need for installation validation.

Wiegand compatibility is valuable in many retrofit projects because older or third-party readers may already be installed. The controller supports W26, W34, and W66 formats according to the manufacturer. This can reduce unnecessary reader replacement when the existing reader and credential technology are suitable. However, Wiegand is not the same as a supervised RS-485 connection, so security policy and upgrade goals should influence the final choice.

The C3-400 Plus supports more RS-485 readers than the smaller models, which can matter when each door has reader activity on both sides. Before quotation, provide a door-by-door reader map rather than only saying “four doors.” That single detail helps FourTeck identify whether the required reader count matches the intended controller and whether the cabling plan is realistic.

Feature deep dive 2

C3 Plus Series Credential Capacity and Secure Communication

For a business access-control platform, capacity and communication security both matter. The C3 Plus family can hold up to 100,000 users, 100,000 standard cards, 100,000 static or dynamic QR-code records, and 500,000 standard transactions. Those figures make the controller suitable for more than a tiny door system, even though the physical access-point count remains intentionally compact.

100KUser capacity
100KCard records
100KQR-code records
500KStandard transactions

The security architecture is also notable. ZKTeco specifies AES 256-bit encryption for stored data, AES 128-bit encryption for communication between the controller, readers, and I/O expansion boards, and HTTPS / TLS 1.2 for communication between the server and web client. These controls help protect data in different parts of the access-control workflow, but they should be paired with disciplined network administration.

A secure deployment should use restricted management access, strong administrator credentials, documented IP addressing, appropriate VLAN or network segmentation where required, firmware review, configuration backups, and a clear process for adding or removing users. Large credential capacity only stays useful when the organization also has a lifecycle process for expired employees, temporary visitors, lost cards, and discontinued QR permissions. FourTeck can discuss these project controls during pre-sales planning so the hardware choice aligns with the operating model.

Feature deep dive 3

C3 Plus Series I/O Expansion and Door-System Integration

A door controller rarely operates alone. It must coordinate locks, door sensors, request-to-exit devices, alarms, and sometimes external signals from building or security systems. Each C3 Plus model includes I/O aligned with its door capacity, while the platform also supports EX0808 expansion boards over RS-485. ZKTeco lists support for up to eight EX0808 boards, allowing substantially more input and output points where a project needs extended linkage.

The key buying question is whether expansion is actually required. A conventional one-door installation may only need the controller’s built-in lock relay, door-status input, exit button, alarm, and auxiliary I/O. A more complex project might need additional signals for alarms, cameras, doorbells, or other linked actions. In that case, the design should identify each input and output by purpose before equipment is ordered.

Door hardwareConfirm lock type, relay behavior, power source, door sensor, and exit method.
External signalsList every alarm or auxiliary function instead of assuming spare I/O will be enough.
Expansion planningCheck RS-485 topology, enclosure space, power, and software configuration before adding expansion boards.

For UAE installations, physical environmental planning also matters. The controller’s published operating range is 0°C to 45°C and 20% to 80% relative humidity without condensation. That makes cabinet location important in warehouses, loading areas, utility rooms, and sites where ambient temperature can rise. The optional metal enclosure provides a cleaner installation format, but the overall project still needs suitable ventilation, protected power, and installer access for maintenance. A correct controller placed in a poor cabinet location can create avoidable service issues later.

Buyer decision guide

What Buyers Should Check Before Purchase

The biggest purchase risk is choosing by model name alone without mapping the doors, readers, credentials, locks, sensors, power, software, and installation environment. A short technical review before quotation can prevent a controller that is physically incompatible with the intended door design.

01 / FIT

Select by door and reader topology

Choose C3-100 Plus, C3-200 Plus, or C3-400 Plus based on controlled access points and reader connections. A four-door site may still have different entry-and-exit reader requirements, so a simple door count is not always enough. Share a door schedule showing reader direction, lock, sensor, and exit device for each opening.

02 / MATCH

Confirm reader, credential, and software compatibility

Check whether the site will use RS-485, OSDP, or Wiegand readers, and confirm the exact reader model. Define whether users need cards, passwords, QR codes, or mixed verification. If replacing an existing controller, identify existing credentials and reader technology before assuming they can be reused. ZKBio CVAccess compatibility should also be considered in the management plan.

03 / TERMS

Clarify supply, warranty, enclosure, and accessories

Controller boards, optional enclosures, power supplies, backup batteries, readers, locks, exit buttons, sensors, and installation services should be treated as separate scope items unless the quotation clearly includes them. Availability and warranty handling can depend on supplier status, selected package, order quantity, and destination, so request current written confirmation.

04 / REQUEST

Prepare a quote request that can be priced correctly

Provide the required model if already known, quantity, number of doors, reader arrangement, credential type, lock type, enclosure preference, software requirement, delivery location, target date, and whether installation or configuration support is needed. For project supply, include expected phased quantities and any requirement for matching accessories or standardized cabinet builds.

Long-term cost should also be considered. The controller itself is only one component of the access-control system. Reader replacements, credentials, power supplies, batteries, door hardware, cabling, software administration, installation labor, and future expansion can influence the total project cost. If two models seem suitable, FourTeck can help compare the practical difference based on the actual door map rather than recommending a larger unit simply because it has more ports.

UAE availability and service support

Product Selection and Supply Support Across the UAE

FourTeck supports access-control enquiries in Dubai and across the UAE with model-selection guidance, quotation assistance, delivery coordination, and warranty information. Availability can vary by C3 Plus model, package type, supplier status, quantity, and project timing. For that reason, buyers should request a current confirmation rather than assume that every controller, enclosure, reader, or accessory is immediately available.

Selection supportReview door count, reader topology, credential type, software, I/O, and enclosure needs before the order is finalized.
Delivery coordinationDiscuss destination, quantity, target date, project phasing, and accessory requirements as part of the quotation process.
Warranty guidanceConfirm applicable warranty terms, serial-number handling, and support route for the selected supply option before purchase.

For projects that also require surveillance, structured cabling, or related security equipment, buyers can review FourTeck CCTV and access control solutions. If the controller will share an equipment cabinet with network devices, it may also be useful to review business PoE switch options for connected IP security equipment. Power method and compatibility should always be checked per device.

Check UAE Availability

UAE coverage

Dubai, Abu Dhabi, Sharjah, and Ajman Project Enquiries

Businesses in Dubai, Abu Dhabi, Sharjah, Ajman, and other UAE locations can contact FourTeck for controller availability checks, configuration review, and quote assistance. The same controller family can serve very different site types, so the support discussion should focus on the actual door arrangement rather than the city or industry label alone.

A corporate office may need two controlled internal doors with readers on both sides. A warehouse may need four access points with long cable routes, backup power, and auxiliary alarm signals. A clinic may need one secure records-room door with a simple exit button and strict credential lifecycle. These are different bills of materials even when the controller family is the same. FourTeck can help buyers translate the site requirement into a clearer request for the correct model and accessories.

For multi-site UAE projects, provide a site-by-site door count and desired rollout schedule. This makes it easier to standardize controller models where practical while still allowing individual branches to use the right capacity. It also helps procurement identify common readers, enclosures, power supplies, batteries, and spare parts that may simplify future maintenance.

Regional enquiry support

GCC and Africa Availability Guidance

FourTeck also receives business technology enquiries from selected GCC and Africa markets. Customers in Saudi Arabia, Qatar, Oman, Kuwait, Bahrain, Kenya, Uganda, and other regional locations can discuss product suitability, quantity, project timing, destination, and configuration requirements through the relevant inquiry channels. Supply options, delivery methods, warranty handling, and commercial terms can vary by country and should be confirmed for each order.

Regional projects benefit from standardization, but standardization should follow technical validation. If a group operates offices in several countries, the team can define a preferred reader family, credential policy, controller model strategy, enclosure layout, and software management process. Smaller branches may use a one-door or two-door controller while larger sites use four-door panels, yet the organization can still maintain a consistent administrative approach.

For country-specific discussions, buyers can use the FourTeck UAE platform, FourTeck Kenya, FourTeck Uganda, FourTeck Africa, or FourTeck Kuwait. Share the exact destination and project scope so availability and logistics can be reviewed against current supplier conditions.

Related options

Other Options Buyers May Consider

The best alternative is usually determined by door count and credential requirement. Within the same family, buyers can move between one-, two-, and four-access-point models without changing the core product concept. Related infrastructure may also be required for the complete installation.

ZKTeco C3-100 Plus

Best for a single controlled access point where the project still needs the C3 Plus user capacity, network management, reader flexibility, and door I/O. It can be a more efficient fit than buying extra door capacity that the site will not use.

Discuss a one-door access-control project

ZKTeco C3-200 Plus

A natural choice for two controlled access points. It suits paired secure doors, small offices, or departmental zones where four-door capacity is unnecessary. Reader direction should still be mapped before selection.

Request model guidance

ZKTeco C3-400 Plus

Designed for four access points and a higher RS-485 reader count than the smaller variants. It is relevant when several doors need centralized control from one panel location.

Check four-door project options

ZKTeco QR Readers

ZKTeco identifies QR50, QR500, and QR600 as compatible QR-reader families for the C3 Plus platform. Confirm the exact reader, mounting, power, and workflow before inclusion.

Explore access-control solutions

PoE and Network Infrastructure

The controller itself uses DC power, but the wider security project may include IP cameras, intercoms, or network devices that need PoE switching. Plan those loads separately.

View 8-port PoE switch guidance

FourTeck buying support

Why Business Buyers Contact FourTeck

Access-control procurement is easier when the quotation reflects the door design rather than only the controller part number. FourTeck’s role is to help buyers clarify the requirement, identify the correct model direction, and prepare a supply request that includes the accessories and deployment considerations that matter to the project.

01. Product sourcing supportDiscuss the selected model, quantity, package type, and current supply options before order approval.
02. Configuration guidanceReview door count, reader ports, credentials, I/O, enclosure, power, and software requirements.
03. Quote assistanceTurn the technical requirement into a clearer quotation request with fewer missing scope items.
04. Delivery coordinationAlign order quantity, delivery location, target schedule, and project phasing with current availability.
05. Warranty guidanceClarify applicable warranty expectations and the support route for the offered supply option.
06. Related product matchingDiscuss readers, enclosures, power, switching, CCTV, and other related infrastructure where relevant.

This approach is particularly useful for procurement teams that have a model reference but not a complete access-control bill of materials. It also helps system integrators and contractors who need a supply quote aligned with drawings, door schedules, quantities, and phased project delivery. FourTeck does not assume that one package fits every installation; the quote should reflect the customer’s actual site and commercial requirement.

Frequently asked questions

C3 Plus Controller Buying Questions

01

What is the C3 Plus series used for?

It is used as the central controller in an IP-based door access-control system. It can manage credentials, door rules, readers, electric locks, door sensors, exit buttons, alarms, and event records. The family is available in one-, two-, and four-access-point models, making it suitable for small-to-medium sites that need centralized access management without deploying a larger controller than the door layout requires.

02

Which model should I choose for one, two, or four doors?

C3-100 Plus controls one access point, C3-200 Plus controls two, and C3-400 Plus controls four. Door count is only the first check. You should also confirm how many readers each door uses, whether readers are RS-485/OSDP or Wiegand, and what lock, sensor, exit, alarm, and auxiliary connections are needed. A door-by-door schedule gives the clearest basis for selection.

03

Does the controller support QR-code access?

Yes. ZKTeco lists card, password, and QR code as authentication methods, with capacity for up to 100,000 static or dynamic QR-code records. Dynamic QR codes are supported through ZKBio CVAccess workflows, and the manufacturer identifies QR50, QR500, and QR600 reader families as compatible. Confirm the exact reader model and visitor or mobile-access workflow before purchase.

04

Can it work with third-party card readers?

The series provides Wiegand inputs and supports W26, W34, and W66 formats, which can allow integration with compatible third-party card readers. Compatibility should not be assumed from the interface name alone. Provide the exact reader model, credential technology, wiring method, and existing system details so the integration can be checked before the controller is ordered.

05

Does it support OSDP readers?

Yes. ZKTeco specifies RS-485 support for its reader protocol and OSDP version 2.1.7. The C3-100 Plus supports two RS-485 readers, the C3-200 Plus four, and the C3-400 Plus eight. Buyers should confirm reader addressing, cable design, reader model, and project software requirements because successful OSDP deployment depends on both the hardware capability and the installation configuration.

06

What should be included besides the controller board?

A complete door system can require readers, credentials, electric locks, exit buttons, door sensors, cabling, a suitable power supply, optional enclosure, backup battery, network connection, and installation labor. Some projects also need I/O expansion or integration with alarms and CCTV. Ask for the quotation scope to list these items clearly rather than assuming the controller price represents a complete installed system.

07

Is the C3 Plus suitable for a small office?

Yes, when the office needs managed access across one to four controlled access points and the selected model matches the door design. A small office may use the C3-100 Plus for one secure area or the C3-200 Plus for two doors. The user capacity is much larger than many small offices need, so the real selection factors are door count, reader layout, access policy, and installation environment.

08

Can FourTeck help with configuration planning?

FourTeck can help buyers review the model direction, access-point count, reader type, credential method, door I/O, optional enclosure, expansion requirement, delivery location, and quotation scope. For the best discussion, share a door list or drawing and note whether each door needs entry-only or entry-and-exit reading. Installation and configuration service scope should be confirmed separately based on the project.

09

How do I check availability and warranty in the UAE?

Contact FourTeck with the model, quantity, required accessories, delivery location, and target date. Availability can change by model, package, supplier status, and order size. Warranty terms can also depend on the offered supply route, so request the applicable warranty information in the quotation. Avoid planning installation dates until the required controller and related accessories have been confirmed.

10

Can businesses request multiple controllers for a project?

Yes. For multi-door, multi-floor, or multi-site projects, provide the quantity by controller model and the planned rollout schedule. If the exact model mix is not known, share the door count and reader arrangement for each site. FourTeck can then help organize the request around one-, two-, and four-access-point controllers, along with related readers, enclosures, power requirements, and delivery coordination.

Buying assistance

Need Help Choosing the Right C3 Plus Model?

FourTeck can review the door count, reader arrangement, credential type, lock and sensor requirements, software environment, quantity, delivery location, and warranty expectations before preparing a quotation.

Share the intended model if known, number of doors, reader type, quantity, accessories, delivery location, and target project date. If you only have a door schedule, FourTeck can use that as the starting point for model selection.

Contact FourTeck Sales

Need help buying?
Get Quote

Scroll to Top