ZKTeco C3-100 Plus RFID Access Controller in Dubai, UAE
The ZKTeco C3-100 Plus is an IP-based one-door controller for centralized RFID card, password, and compatible QR-code access management.
It is built for businesses that want door logic, user permissions, event storage, network management, and reader flexibility handled by a dedicated controller rather than relying only on a standalone terminal. FourTeck can help match the panel with readers, locks, sensors, power, enclosure options, software scope, cabling, and installation requirements before a quote is prepared.
A Dedicated Controller for One Important Door
For a business that needs to control one doorway properly, the controller behind the reader matters as much as the credential presented at the door. The C3-100 Plus places user records, access rules, door status handling, lock control, event storage, reader communication, and network connectivity in a dedicated panel. That makes it a practical foundation for an office entrance, server room, stock room, records area, clinic back office, laboratory door, warehouse cage, retail cash-office area, or another internal point where access must be managed centrally.
The model controls one access point and provides two RS-485 reader connections supporting ZKTeco RS-485 or OSDP, together with two Wiegand reader inputs supporting 26, 34, or 66-bit formats. This gives the project designer useful freedom when choosing an entry reader, exit reader, or mixed reader arrangement. The panel also provides one electric-lock output, one door-sensor input, one exit-button input, one auxiliary input, one auxiliary output, and an alarm connection. In larger automation requirements, auxiliary I/O can be extended through compatible EX0808 boards over RS-485, subject to system design.
Capacity is unusually generous for a one-door controller: ZKTeco specifies 100,000 users, 100,000 card records, 100,000 static or dynamic QR-code records, and 500,000 standard transactions. This can be useful where a single controlled doorway serves a large population, where the organization retains a substantial event history, or where the panel forms part of a wider centrally managed access-control deployment.
For UAE buyers, the most important point is to purchase the controller as part of a complete door solution rather than as an isolated board. Reader technology, lock type, door condition, fire-release requirements, power supply, enclosure, backup battery, network availability, cabling distance, software environment, and installation location all influence the final result. FourTeck can review these items so the quotation reflects the working access point, not just the controller part number.
Why This Controller Fits Practical Access Projects
The value of the C3-100 Plus comes from combining a focused one-door design with strong credential capacity, flexible reader interfaces, local event storage, and centralized management features.
One door, properly centralized
A dedicated panel keeps access rules and door control in the security system rather than leaving the full decision at a reader mounted in a public area. For businesses, this supports cleaner administration, more consistent event recording, and better separation between credential presentation and the door-control hardware.
Large identity capacity
Support for 100,000 users and cards means a single controlled doorway can serve a substantial workforce, membership population, tenant base, or visitor workflow without forcing the buyer to select a smaller-capacity controller only because the project has one door.
Flexible reader integration
RS-485/OSDP and Wiegand options help system designers match the controller to suitable ZKTeco or compatible third-party readers. That flexibility matters in upgrades, staged migrations, and projects where entry and exit sides have different reader requirements.
Event history for operational visibility
A standard transaction capacity of 500,000 records gives administrators useful room for access events. This supports routine review, investigation, reporting, and operational accountability when the surrounding software and retention practices are configured appropriately.
Protected data and communications
ZKTeco specifies AES 256-bit protection for stored data, AES 128-bit encryption for communication between the controller, readers, and I/O expansion boards, and HTTPS/TLS 1.2 for server-to-web-client communication. These controls give security teams a stronger base than an unmanaged door device, while the overall installation still needs sound passwords, network segmentation, administrator controls, firmware management, and physical protection.
Expansion without changing the door count
Compatible EX0808 I/O expansion can add auxiliary inputs and outputs for project-specific automation. This does not turn the C3-100 Plus into a multi-door controller, but it can broaden how the controlled door interacts with alarms, sensors, or other approved devices.
Technical Strengths That Affect the Buying Decision
The C3-100 Plus is not simply an RFID relay board. It runs Linux on a 1.0GHz single-core processor with 128MB RAM and 256MB ROM, provides a built-in webserver, and supports centralized access functions including access levels, access groups, holiday schedules, anti-passback, anti-tailgating logic, linkage, global linkage, and multiple verification methods. These functions become useful when an organization needs more structured policy than a basic standalone card reader can provide.
Credential choice is another strength. The controller supports card, password, and QR-code authentication. For QR projects, ZKTeco lists compatibility with its QR50, QR500, and QR600 readers and supports dynamic QR codes through ZKBio CVAccess. QR, PDF417, Data Matrix, MicroPDF417, and Aztec formats are also referenced for third-party development projects. Buyers should confirm the exact reader, application flow, mobile credential process, and software requirement before assuming every QR scenario works out of the box.
The board itself is compact at 175 x 99 x 19.3mm and operates from 9.6–14.4V DC. An optional wall-mount metal enclosure is listed for the C3-100 Plus, with a 110–240V AC input power unit delivering 12V 4A+1A DC and reserved space for a backup battery. This can simplify a professional installation where the controller, power supply, terminations, and battery need a protected location.
ZKTeco C3-100 Plus Specifications
These values are based on current ZKTeco C3 Plus series documentation. Reader models, software licensing, enclosure package, power accessories, lock hardware, and project installation remain configuration dependent.
| Specification | C3-100 Plus Detail | Buyer Note |
|---|---|---|
| Product type | IP-based single-door access controller | Use C3-200 Plus or C3-400 Plus when more doors are required. |
| Operating system / hardware | Linux; 1.0GHz single-core CPU; 128MB RAM; 256MB ROM | Controller platform specification. |
| Access point capacity | 1 access point | Designed for one controlled door. |
| User / card capacity | 100,000 users; 100,000 cards | Useful for large credential populations on a single door. |
| QR-code capacity | 100,000 static/dynamic QR codes | Confirm reader and application workflow. |
| Transaction capacity | 500,000 standard | Retention practices depend on software and administration. |
| Authentication | Card / password / QR code | Reader and software selection determine final user experience. |
| Reader capacity | 2 RS-485 readers (ZKTeco RS-485 / OSDP); 2 Wiegand readers | Supports common entry/exit reader planning. |
| Wiegand formats | 26 / 34 / 66 bit; card length up to 66 bits | Verify third-party reader output before ordering. |
| Communication | 1 x TCP/IP; 1 x RS-485/OSDP; 2 x Wiegand inputs; 1 x USB Type-A | Plan IP addressing, switch port, and cable routes. |
| Door I/O | 1 lock relay; 1 door sensor; 1 exit button; 1 alarm; 1 aux input; 1 aux output | Match lock, sensor, and release hardware to the door. |
| I/O expansion | Up to 8 EX0808 boards over RS-485 | For auxiliary I/O expansion; project design required. |
| Power | 9.6–14.4V DC | Do not size the system from controller power alone; include lock and readers. |
| Operating environment | 0–45°C; 20–80% RH non-condensing | Use a protected, suitable indoor location in UAE deployments. |
| Board dimensions / weight | 175 x 99 x 19.3mm; net 0.158kg; gross 0.263kg | Enclosure dimensions are separate. |
| Optional enclosure | 350 x 90 x 300mm SPCC steel; 110–240V AC input PSU; 12V 4A+1A DC output; battery space reserved | Confirm enclosure package and battery separately. |
| Supported software | ZKBio CVAccess | Confirm licensing, server, and integration scope. |
| Manufacturer-listed certifications | ISO14001, ISO9001, CE, FCC, RoHS | Confirm project-specific compliance requirements separately. |
The most important specification is the one-door limit. A buyer should not choose the C3-100 Plus merely because its user capacity is high and then expect it to control several independent doors. If a project has two or four access points, the C3-200 Plus or C3-400 Plus may produce a cleaner architecture. Conversely, a facility with one high-traffic secured door can benefit from the C3-100 Plus because it keeps the controller aligned with the actual door count while still supporting a large identity database.
Power and I/O also require project-level sizing. Electric strikes, magnetic locks, readers, request-to-exit devices, door contacts, alarms, and backup batteries have their own electrical and installation requirements. The optional ZKTeco enclosure includes a power unit, but the complete load must still be calculated. Buyers should provide FourTeck with the lock type, reader quantity, door construction, cable distance, network availability, backup-runtime expectation, and software environment before finalizing the bill of materials.
Confirm the Door Design Before Ordering the Controller
A successful access-control purchase starts with the doorway, users, and operating policy. The panel model is only one component of the solution. Use the questions below to reduce missing accessories, compatibility problems, and rework during installation.
Is this exactly one controlled door?
Count independent access points, not reader faces. If the project controls multiple doors, review the two-door or four-door C3 Plus models instead of adding unnecessary separate panels.
Which readers and credentials will be used?
Confirm RFID technology, Wiegand format or OSDP compatibility, entry-only versus entry/exit reading, QR requirements, password workflow, mounting conditions, and cable distance.
What lock and life-safety logic applies?
Magnetic locks, electric strikes, fail-safe or fail-secure behavior, emergency release, fire-alarm interface, door closer condition, and exit hardware should be reviewed by a qualified installer.
Where will the panel be installed?
The specified 0–45°C operating range makes location important in the UAE. Plan a protected indoor or conditioned technical area rather than a hot external cabinet exposed to direct sun.
How will management work?
Confirm ZKBio CVAccess requirements, server or workstation responsibilities, administrator roles, network addressing, data retention, mobile QR workflow, and any integration expected with other systems.
What should be sent for a useful quote?
Share quantity, door count, reader type, lock type, credential method, enclosure need, backup requirement, software scope, installation location, delivery area, and target project date.
This information lets FourTeck separate the controller from optional or project-dependent items and build a quotation that reflects the real installation. It also helps identify when a C3-200 Plus, C3-400 Plus, different reader family, additional I/O, or a broader access-control design is more appropriate.
Where a One-Door IP Controller Makes Sense
The model is most useful when one doorway deserves centralized permissions, event tracking, and reader flexibility without deploying a multi-door panel.
Server room or communications room
A server or network room often has one controlled entrance but requires tighter policy than a general office door. The C3-100 Plus can support centrally managed card access, event logging, door status monitoring, and structured access levels. Buyers should also consider power backup, enclosure protection, network segmentation, and whether the reader technology matches the organization’s existing staff credentials.
Corporate office restricted area
Finance rooms, HR records rooms, executive areas, and controlled internal corridors can benefit from a dedicated panel where permissions change by employee group, schedule, or business function.
Warehouse stock cage or secure room
Warehouses may use a single secured cage, high-value inventory room, tool room, or dispatch office that needs controlled staff access and an event trail without placing the whole building on the same controller.
Retail back office or cash room
A retail location can separate customer-facing space from a back office, manager room, cash-handling room, or stock area. Central user administration can make staff changes easier than reprogramming a simple standalone lock device.
Clinic, school, or institutional restricted room
Medication stores, records rooms, laboratories, administration rooms, or equipment areas can use controlled access when the organization needs clear authorization rules. The surrounding installation must still meet site policy and any relevant safety requirements.
Large user population using one controlled checkpoint
Some sites have only one controlled staff entrance but many credential holders. The 100,000-user/card capacity is useful in this scenario because capacity is not tied to door count. A membership facility, large workforce site, shared building operation, or centrally managed organization may need a substantial database even though only one access point is being controlled by this panel. FourTeck can help confirm whether the access method, reader throughput, door hardware, software workflow, and project architecture suit the expected traffic.
C3-100 Plus Reader Connectivity and Credential Flexibility
The controller supports two RS-485 readers using ZKTeco RS-485 or OSDP and two Wiegand reader inputs. In practical terms, this helps a buyer choose reader hardware based on the credential technology, security policy, installation style, and upgrade path rather than being forced into one interface.
OSDP is especially relevant in modern access-control planning because it provides a structured serial communication method between controller and reader. ZKTeco specifies OSDP version 2.1.7 support for the C3 Plus series. Wiegand remains valuable when integrating compatible existing readers or common third-party hardware, with supported 26, 34, and 66-bit formats listed by the manufacturer.
The panel also supports card, password, and QR-code authentication. The choice should be driven by the user journey. Staff may prefer cards for speed; visitors or temporary users may benefit from managed QR workflows; some sites may use combined methods. Reader hardware and software configuration determine which experience is actually available.
C3-100 Plus Data Protection and Network Management
Access-control data has operational and security value: it includes identity records, credential information, door events, schedules, and administrator actions. 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/TLS 1.2 for server and web-client communication. These capabilities give the panel a stronger security foundation than unmanaged door hardware.
Encryption does not replace good deployment practice. The controller should still be placed on an appropriate network segment, administrator credentials should be controlled, unnecessary exposure should be avoided, and firmware and software should be maintained. Physical access to the panel should also be restricted because a secure logical configuration can be undermined by poor enclosure placement or exposed wiring.
For buyers, the practical question is not simply “does it have encryption?” but “how will the whole system be managed?” FourTeck can discuss controller networking, switch connection, addressing, software host location, administrator responsibility, and integration boundaries so the access system fits the site’s wider IT and security practices.
C3-100 Plus Door Logic, I/O, and Expansion Planning
A door controller earns its place in a project through the way it handles real door hardware. The C3-100 Plus provides one Form C relay for the electric lock, one exit-button input, one door-status input, one auxiliary input, one auxiliary output, and an alarm connection. ZKTeco also supports compatible EX0808 expansion boards over RS-485, with up to eight boards referenced for expanded auxiliary I/O.
This allows the project to go beyond a card reader and lock. Depending on approved design, auxiliary points can participate in alarms, interlocks, monitoring, or other building-security workflows. The controller’s standard functions include access levels, groups, holidays, anti-passback, anti-tailgating logic, linkage, global linkage, and multiple verification methods. Each function needs correct door sensors, readers, software configuration, and operating rules to deliver value.
If the project simply needs two or four independent controlled doors, choosing the corresponding C3 Plus controller is normally cleaner than treating auxiliary expansion as a substitute for true door capacity. FourTeck can help separate door-count decisions from I/O automation decisions during quotation.
What Buyers Should Check Before Purchase
The biggest purchase risk is treating the controller as a complete access-control system. The C3-100 Plus is the control core for one door; readers, credentials, lock hardware, sensors, power, enclosure, software, cabling, and installation still need to be matched to the site.
Configuration Fit
Confirm that the requirement is one controlled access point. Define entry-only or entry/exit reader operation, credential method, user population, door schedule, anti-passback needs, event-retention expectations, and any auxiliary automation. If more doors are involved, evaluate the C3-200 Plus or C3-400 Plus rather than forcing a one-door design into a larger project.
Compatibility Check
Match reader interface, card technology, QR reader, Wiegand format, lock voltage/current, exit button, door contact, fire-release design, network switch, and software environment. For existing sites, identify what can be reused and what should be replaced. Compatibility should be confirmed from actual device models, not only from the words “RFID” or “Wiegand.”
Availability and Warranty
Controller availability, enclosure package, software licensing, reader models, batteries, locks, warranty terms, and delivery timing can vary by supplier status and project quantity. Ask for these items to be stated clearly on the quotation. Do not assume that a board-only listing includes the enclosure, power supply, backup battery, installation, or software entitlement.
Quote Preparation
Send the model, quantity, number of doors, reader preference, credential type, lock type, enclosure requirement, backup expectation, software requirement, installation site, delivery location, and target date. For replacement work, include the existing controller and reader models plus clear photos or a site survey where appropriate. Better input produces a more useful bill of materials.
Also consider long-term administration. Who will add and remove users? Who owns the software server? How are access events retained? What happens during a network outage or power interruption? Is a backup battery required? Will the organization add more doors later? A small amount of planning before purchase can prevent a controller from becoming an isolated system that is difficult to operate or expand.
FourTeck Support for Access-Control Purchasing in the UAE
FourTeck supports business inquiries for the C3-100 Plus and related access-control requirements across Dubai and the UAE. Support can begin before a product is quoted: buyers can share the door count, reader preference, credential type, lock requirement, software scope, quantity, and delivery location so the request is reviewed as a complete access point rather than a loose list of parts.
Availability may change by model, package, supplier, and quantity. FourTeck does not need to assume ready stock to help a customer plan correctly. The team can confirm current options at quote stage and, where necessary, discuss a suitable alternative from the same series or another access-control architecture.
Access-Control Supply and Project Coordination Across Key UAE Cities
Businesses in Dubai, Abu Dhabi, Sharjah, and Ajman can contact FourTeck for controller availability, product selection, accessory planning, quotation assistance, and delivery coordination. A corporate office may need a single server-room door; a warehouse may need a secure inventory area; a clinic may need a records or medicine room; a retail branch may need a protected back office. The same controller can serve different environments, but the reader, lock, power, enclosure, and installation details should change with the site.
For project orders, FourTeck can also review quantities and whether several single-door panels or a multi-door controller would create a cleaner design. This is particularly useful for businesses expanding across multiple branches where consistent reader types, credential formats, software management, and maintenance practices can reduce long-term administration.
GCC and Africa Project Availability Guidance
FourTeck also supports business technology inquiries across selected GCC and Africa markets through its regional platforms and inquiry channels. Organizations operating in Saudi Arabia, Qatar, Oman, Kuwait, Bahrain, Kenya, Uganda, and other supported locations may need the same access-control model for branches, offices, warehouses, clinics, education sites, or project rollouts, but commercial terms and technical requirements can differ by country.
Regional procurement should therefore confirm more than the controller part number. The buyer should ask about local power arrangements, enclosure package, compatible reader stock, software responsibilities, installation scope, delivery method, warranty handling, and replacement planning. Larger multi-site projects should also consider whether one common credential technology and controller family can simplify administration across locations.
Availability, freight, warranty processing, import conditions, and project support may vary by destination and supplier status. For regional enquiries, provide the destination country, quantity, required date, door schedule, reader type, and whether the requirement is supply-only or part of a wider security project.
Other Options Buyers May Consider
The closest alternative depends mainly on door count, reader design, and how much of the surrounding security system is already installed. The following options help buyers frame that decision without assuming that every project needs the same controller.
ZKTeco C3-200 Plus
Consider the two-door model when a site needs two independent controlled access points and wants to stay within the C3 Plus platform. It reduces the need to deploy two separate one-door panels where a shared two-door controller is a better architectural fit.
ZKTeco C3-400 Plus
The four-door model is the natural C3 Plus option for a larger cluster of controlled doors. Buyers should compare controller location, cable routes, power design, reader quantity, and failure-domain considerations before choosing one larger panel or several smaller panels.
Access control system design
Useful when the requirement includes readers, locks, biometric terminals, visitor workflows, CCTV integration, cabling, or installation rather than a controller-only purchase.
Network and infrastructure support
An IP controller depends on a reliable network, suitable switching, secure segmentation, cabling, and power planning. Broader IT support may be useful for multi-system projects.
PoE switching for related devices
The C3-100 Plus itself uses DC power, but surrounding IP cameras, intercoms, access points, or other security devices may require PoE switching in an integrated project.
Different access technology
If the project needs face, fingerprint, palm, mobile credential, or standalone terminal behavior, a different ZKTeco device family may be more suitable than a controller-and-reader architecture.
Buying Support Focused on the Complete Door Requirement
Access-control projects often fail at the small details: an incompatible reader output, a lock that draws more current than expected, a missing exit device, no protected controller enclosure, poor network placement, unclear software ownership, or a door-count assumption that changes after the quote. FourTeck’s role is to help buyers surface those details before they become installation problems.
This approach is useful for SMB buyers, facilities teams, contractors, system integrators, and enterprise procurement teams because it keeps the part number tied to a real operational outcome. The goal is not to add unnecessary components; it is to identify what the door actually needs, document what is included, and give the customer a clear next step.
Common Questions About the C3-100 Plus
What is the C3-100 Plus used for?
It is an IP-based controller for one access point. It manages credentials, permissions, lock control, door status, event records, and reader communication for a controlled doorway. Typical uses include office restricted areas, server rooms, stock rooms, clinics, school administration areas, warehouse cages, and retail back offices. The controller is normally combined with readers, an electric lock, exit device, door sensor, power, network connectivity, and management software.
Can it control more than one door?
No. ZKTeco specifies the C3-100 Plus for one access point. Its auxiliary I/O expansion should not be treated as extra independent door capacity. If the project needs two doors, review the C3-200 Plus; for four doors, review the C3-400 Plus. FourTeck can help compare controller count, cable routes, enclosure locations, and future expansion before the buyer commits to a model.
Which readers can connect to the controller?
The model supports two RS-485 readers using ZKTeco RS-485 or OSDP and two Wiegand reader inputs. ZKTeco lists 26, 34, and 66-bit Wiegand formats and references QR50, QR500, and QR600 compatibility for QR applications. The exact reader should still be confirmed by model, credential technology, interface, power requirement, mounting environment, and desired entry/exit workflow.
Does it support QR-code access?
Yes. ZKTeco specifies card, password, and QR-code authentication, with a QR capacity of 100,000 static or dynamic codes. Dynamic QR workflows are referenced with the ZKBio CVAccess mobile application, while several barcode formats are noted for third-party development projects. Buyers should confirm the QR reader, software licensing, visitor or mobile workflow, and integration scope rather than assuming the controller board alone provides a complete QR solution.
Is the optional metal enclosure included?
Not necessarily. ZKTeco lists wall mounting with a metal enclosure as an optional installation choice. The enclosure for the C3-100 Plus/C3-200 Plus is specified with an SPCC steel cabinet, AC input power unit, DC output, and reserved battery space. Ask FourTeck to state clearly whether the quote is board-only or includes enclosure, power supply, battery, and installation accessories.
Is the controller suitable for outdoor UAE installation?
The board is specified for 0–45°C and 20–80% relative humidity without condensation. That makes installation location important in the UAE. The controller should be placed in a suitable protected environment rather than exposed to direct outdoor heat, dust, moisture, or sun. Outdoor readers may be selected separately where required, while the controller and power equipment remain in an appropriate protected cabinet or technical space.
What information should I send for a quotation?
Provide the controller model, quantity, number of controlled doors, entry and exit reader requirements, credential method, lock type, door sensor and exit-button needs, enclosure preference, backup battery requirement, software scope, delivery location, and target project date. For replacement work, include existing controller and reader models. This lets FourTeck identify missing accessories and avoid quoting a controller that does not match the complete door requirement.
Can FourTeck help with configuration and installation planning?
FourTeck can assist with pre-sales requirement review, controller selection, reader and accessory discussion, network and power considerations, quotation preparation, and project coordination. Installation scope should be confirmed separately because door hardware, cabling, fire-release requirements, site access, software setup, and testing vary by project. A clear bill of materials and site information make it easier to define responsibilities before work begins.
Is the product available in Dubai and the UAE?
FourTeck can check current supply options and prepare a quote for Dubai and wider UAE requirements. Availability can vary by controller package, enclosure, reader models, software, accessories, quantity, and supplier status, so the current quotation should be used rather than assuming ready stock. Delivery coordination can be discussed after the destination, required date, and complete bill of materials are known.
How do I choose between C3-100 Plus, C3-200 Plus, and C3-400 Plus?
Start with independent door count: the C3-100 Plus supports one access point, C3-200 Plus supports two, and C3-400 Plus supports four. Then consider reader quantity, controller location, cable routes, enclosure and power design, future door expansion, and service strategy. The user and transaction capacities are strong across the series, so door architecture is often the first practical decision rather than database size alone.
Need Help Building the Right One-Door Access Package?
FourTeck can review the controller, reader type, credential method, lock hardware, power and backup requirements, enclosure, network, software scope, quantity, and delivery location before preparing a quote. This makes it easier to identify optional items and avoid a board-only purchase when the project needs a complete working access point.
Share the model, quantity, door count, reader preference, lock type, software need, delivery location, and target date.
For broader security planning, visit FourTeck CCTV and access control solutions or return to the FourTeck UAE technology portfolio. Product specifications and support terms should be confirmed against the current quotation and manufacturer documentation at the time of purchase.
