ZKTeco Mars-S120 Dual-Lane Swing Barrier Turnstile in Dubai, UAE
A compact two-lane pedestrian gate system for controlled indoor entry, designed to combine smooth swing-barrier movement with access-control integration and practical emergency egress behavior.
The Mars-S120 is most relevant to organizations that need more than a single controlled passage but still want a clean, modern entrance. FourTeck can help buyers review lane width, authentication method, controller fit, floor conditions, power and fire-alarm connections, installation scope, and the accessories that should be included in a useful quotation.
660 mm / Optional 900 mm
Access-Control Integration
A practical two-lane entrance for managed pedestrian flow
The Mars-S120 is the dual-lane member of ZKTeco’s Mars-S100 swing barrier family. In practical terms, it gives a project team two adjacent controlled passages using a combination of two single-core turnstile cabinets and one dual-core cabinet. That layout matters because a buyer planning a reception, lobby, employee entrance, ticketed access point, or restricted internal doorway can create two streams of authorized pedestrian movement without specifying two completely separate gate systems.
The unit is intended for indoor deployment and uses acrylic swing barriers driven by a DC brushless motor. ZKTeco specifies 0.8 seconds per opening or closing movement and four pairs of infrared sensors. Those sensors are part of the pedestrian-detection and anti-clamping design, while the mechanical clutch is intended to help protect the mechanism if the barrier is forced. The system can also receive a fire-alarm input and is designed to open its barriers automatically during power loss, giving facility planners an important emergency-egress behavior to account for during the access-control design.
For most buyers, the major decision is not simply whether the model has two lanes. It is whether the selected lane width, reader type, controller, credential method, surrounding floor layout, and emergency interface are correct for the site. Standard passage width is 660 mm, while an optional 900 mm width is available for wider pedestrian access, including use cases involving luggage or trolleys. Authentication can be built around RFID cards, QR codes, fingerprint, palm, or facial recognition when compatible ZKTeco readers or terminals are selected and physically integrated.
For a UAE procurement team, this makes the product suitable for a structured project discussion rather than a simple catalogue purchase. FourTeck can help define how many lanes are required, whether one lane should be wider, what credentials users will present, what controller will manage authorization, how the gate will connect to the fire-alarm system, and what preparation is required at the finished floor. Buyers can also review related access-control and network requirements through FourTeck’s CCTV and access control solutions before requesting a project quote.
Why the dual-lane design matters in real facilities
The strongest value comes from combining physical flow control, flexible credential integration, and safety-oriented gate behavior in one compact entrance platform.
Two controlled lanes without an oversized visual footprint
A two-lane arrangement can reduce queue concentration at busy entry points because authorized users can pass through parallel lanes. For offices with shift changes, event spaces with timed admission, transport-adjacent areas, or institutional buildings with concentrated arrival periods, this gives planners more flexibility than a single gate. The compact cabinet dimensions also make the series relevant where lobby space is valuable and architects want entrance control that does not dominate the room.
Credential flexibility
The gate can be paired with different reader and terminal types, allowing the entrance experience to match the organization’s existing access method. A card-based workplace, QR visitor workflow, biometric employee system, or face-recognition entrance can therefore be considered without changing the fundamental gate architecture.
Emergency egress planning
Automatic barrier opening during power loss and support for a voltage-free fire-alarm input help the gate fit into a wider life-safety design. The turnstile does not replace the building’s emergency planning, but these behaviors give designers a defined basis for coordinating controlled entry with unobstructed exit requirements.
Mechanism built for repeated movement
The brushless drive, mechanical clutch, and stated five-million MCBF figure are relevant to buyers who expect repeated daily use. The practical benefit is not a guarantee of service life at every site, but a platform designed around frequent gate cycling and maintainable entrance operation.
Standard or wider passage
The 660 mm standard lane suits routine pedestrian access, while the optional 900 mm lane can be considered for luggage, trolley movement, or a wider route. This helps the same gate family support different circulation requirements within one entrance project.
Part of a complete access-control system
The Mars-S120 becomes most useful when the gate, reader, controller, software, fire-alarm interface, power, and network design are treated as one system. That approach gives IT and facilities teams clearer responsibilities and makes future troubleshooting easier.
A gate platform built around movement, detection and integration
The core strength of this model is the way its mechanical gate, pedestrian detection, and optional credential components can be assembled into a controlled two-lane entrance. Buyers should view the turnstile as the physical passage layer of a larger access-control solution rather than as an isolated security device.
The chassis is supplied in cold-rolled SPCC steel with powder coating as standard, with SUS304 stainless steel listed as an option. White is the standard chassis color and silver-grey is optional. Acrylic barrier dimensions also vary with the selected passage width. These choices should be confirmed in the quotation because finish and barrier size directly affect both appearance and site fit.
Mars-S120 technical specifications
The following values are based on ZKTeco’s official Mars-S100 Series information. Options such as stainless-steel construction, 900 mm passage width, reader type, and controller must be confirmed for the quoted configuration.
| Specification | Mars-S120 detail |
|---|---|
| Lane type | Dual lane: two single-core swing barrier turnstiles plus one dual-core unit |
| Lane width | 660 mm standard; 900 mm optional |
| Barrier movement | Swing |
| Motor | DC brushless motor |
| Movement speed | 0.8 seconds per movement, open or close |
| Movement accuracy | ±2 degrees |
| Clutch | Mechanical anti-panic / anti-collision clutch |
| Chassis / lid | Cold-rolled SPCC steel standard; SUS304 stainless steel optional |
| Barrier material | Acrylic; dimensions vary with standard or wider option |
| Infrared sensors | 4 pairs standard, high and low positions |
| Motherboard communication | 1 fire-alarm relay port and 1 RS485 port |
| Recommended controllers | C3-200 and InBio260 Pro; other options depend on physical fit |
| Credential options | RFID, QR code, fingerprint, palm, or face with compatible readers / terminals |
| Flow rate | RFID / QR: 30 passengers per minute; fingerprint / palm: 20; face: 15 |
| Power supply | 110 / 220 V AC, 50–60 Hz; DC 24 V |
| Power rating | 22 VA standby; 50 VA operation |
| Noise level | Less than 60 dB |
| MCBF | 5 million |
| Dimensions | 600 × 120 × 1040 mm |
| Net / gross weight | 30 kg ±5 kg net; 40 kg ±5 kg gross |
| Operating temperature | -20°C to 70°C |
| Operating humidity | 0% to 85% RH, non-condensing |
| Application environment | Indoor |
| Supported software | ZKBio CVAccess / ZKBio CVSecurity, depending on equipped controller |
| Delivery / floor preparation | Pre-assembled; flat, level finished floor recommended; base plate optional for unfinished floor |
Choosing the correct specification starts with the physical passage. A standard pedestrian lane and a wider lane have different barrier dimensions, so the architectural drawing should show the clear opening required for each lane. The access method is the next major variable: card and QR workflows may support faster nominal throughput than biometric methods, while face, fingerprint, or palm authentication may better match an organization’s identity policy. The selected controller then determines software compatibility and how the gate connects to the wider access-control system. Buyers should also confirm finish, because powder-coated SPCC and optional SUS304 stainless steel can suit different design preferences and maintenance expectations. Finally, site preparation should be reviewed before delivery. The cabinets require a flat, level indoor floor, power, control cabling, and a defined fire-alarm interface. FourTeck can use the floor plan, lane count, authentication requirement, expected traffic, and installation location to help assemble a more accurate bill of materials.
Configuration and buyer guidance
A correct Mars-S120 purchase depends more on site details than on the model name alone. Before asking for a quote, define the entrance geometry, user flow, credential method, controller, and installation responsibilities.
Confirm the lane plan
Decide whether both passages can use the standard 660 mm width or whether one route should use the optional 900 mm width. A wider lane can be useful when visitors carry luggage, staff move trolleys, or the building requires a more generous accessible circulation route. Local building and accessibility requirements should be checked by the project consultant.
Match the credential method
RFID cards, QR codes, fingerprint, palm, and face recognition create different user experiences and throughput characteristics. Confirm what employees, contractors, visitors, or ticket holders will present at the gate and whether the selected reader needs under-mount or surface-mount installation.
Review the life-safety interface first
The gate supports a voltage-free fire signal and automatic opening when power is lost. The project’s fire-alarm specialist should confirm how this behavior will be connected, tested, and documented. This is a higher-risk design question than cosmetic finish and should be resolved before procurement.
Check controller and software fit
ZKTeco recommends C3-200 and InBio260 Pro controllers, while other options depend on dimensions. If the site already uses ZKBio software or an existing access-control platform, clarify how the new lanes will be enrolled, monitored, and administered before selecting hardware.
Plan power, network and cable routes
A clean entrance requires more than placing cabinets on the floor. Power, controller wiring, RS485 where used, reader cabling, fire-alarm cable, and any network connection for the access controller should be coordinated with the floor and reception layout so visible conduit and late changes are minimized.
Define the commercial scope
Ask whether the quote should cover only the gate hardware or also readers, controllers, power supplies, software, installation, testing, user enrollment, and handover. A clear scope makes quotations easier to compare and reduces the risk of missing parts when the project reaches site.
Ideal business use cases
This model is best suited to indoor entrances where the organization needs controlled pedestrian flow through two adjacent lanes and can integrate the gate with a defined access-control process.
Corporate lobbies and employee entrances
For offices with card, mobile, biometric, or visitor credentials, two lanes can help separate incoming and outgoing movement or simply increase entry capacity during start and finish times. The compact body makes the series suitable for polished reception areas, while the selectable chassis finish and terminal options let designers coordinate appearance with the surrounding interior. The project team should still review reception desk position, visitor processing, accessible passage, and emergency escape routes so the gate supports the overall lobby workflow rather than creating a bottleneck.
Education and institutional buildings
Campuses, training centers, government facilities, and controlled administrative areas may need to validate staff, students, contractors, or registered visitors. Two lanes can help handle recurring arrival peaks, while integration with access controllers creates an auditable entry process when the wider system is configured appropriately.
Transport and ticketed access points
ZKTeco identifies high-traffic environments such as bus terminals and stadiums as applications for the family. QR or RFID workflows can be relevant where users present tickets or cards. For these projects, nominal flow rate should be considered alongside actual queue behavior, credential reading time, bag checks, and staffing.
Hospitality and managed venues
Hotels, clubs, gyms, business centers, and private facilities may use controlled lanes to separate authorized members, guests, or staff from unrestricted public areas. The product can form the physical boundary, while the access platform determines who is approved and when access should be granted.
Commercial buildings with mixed visitor traffic
A building may use one lane for regular occupants and another for guests, contractors, or service movement. Where luggage or trolleys are common, the optional wider lane can be considered. The final layout should be checked against accessibility, reception supervision, and building circulation requirements.
ZKTeco Mars-S120 Dual-Lane Pedestrian Flow
The dual-lane architecture is the defining purchase reason for this model. Two controlled passages allow a facility to distribute authorized users rather than forcing everyone through one point. That can make the entrance easier to manage during predictable peaks, but only when the upstream process is equally efficient. A fast gate cannot compensate for slow visitor registration, manual document checking, or an authentication method that does not match the expected traffic.
For this reason, buyers should estimate how many people arrive during the busiest five or ten minutes, not just the average daily headcount. They should also decide whether both lanes will work in the same direction, operate bidirectionally, or use different access policies at different times. The gate motherboard supports access-mode configuration, giving the integrator a basis for matching movement logic to the building’s operational routine.
Buyer outcomes to plan for
- Shorter concentrated queues when two lanes are genuinely used in parallel.
- Ability to reserve a lane for visitors, staff, or wider-passage requirements.
- Cleaner entrance supervision because gate behavior can be coordinated with the access policy.
- Better long-term fit when projected staff or visitor numbers are considered before installation.
ZKTeco Mars-S120 Safety and Barrier Protection
The gate combines four infrared sensor pairs, mechanical anti-clamping, an anti-panic / anti-collision clutch, power-off fail-safe behavior, and emergency opening support. Together these features are intended to reduce the risk of the barrier trapping a pedestrian and to protect the mechanism when the barrier experiences abnormal force. The project team should treat these capabilities as part of a larger safety design rather than as a substitute for correct lane planning, user signage, supervision, and building-code compliance.
Before installation, the fire-alarm cause-and-effect matrix should state what happens to each gate during an alarm. The installer should also verify the behavior during simulated power loss and document the result during handover. This is especially important in high-occupancy buildings, because a controlled entrance must not become an obstacle when rapid exit is required.
ZKTeco Mars-S120 Credential and Controller Integration
A swing barrier becomes a useful business system only when it knows who should pass. The Mars platform supports several reader and terminal approaches: RFID and QR for fast token-based access, fingerprint or palm for biometric verification, and surface-mounted face recognition terminals. The best option depends on enrollment effort, user population, privacy policy, expected throughput, and whether the organization already has a ZKTeco access-control ecosystem.
ZKTeco lists C3-200 and InBio260 Pro as recommended controllers, while other controllers depend on whether they physically fit. The selected controller also affects software use. ZKBio CVAccess and ZKBio CVSecurity are supported depending on the equipped controller. Buyers therefore need to confirm the management platform before ordering readers, because a physically compatible device is not automatically the right operational choice for the organization’s user database and access rules.
Integration checklist
- Confirm the credential users already carry or can realistically enroll.
- Check whether visitor access needs QR codes, temporary cards, reception approval, or manual override.
- Confirm controller capacity for the number of lanes and connected readers.
- Decide where the controller and power supplies will be installed and how technicians will access them.
- Verify software licensing, server requirements, network connectivity, and administrator responsibilities.
- Plan what should happen when a credential is rejected, duplicated, expired, or presented in the wrong direction.
What Buyers Should Check Before Purchase
The biggest purchasing risk is ordering the gate before the entrance layout and access workflow are fully defined. A model can be technically correct but still be unsuitable if the lane width, controller, readers, floor preparation, fire-alarm connection, or installation scope do not match the project.
Configuration fit
Confirm the number of lanes, whether 660 mm is sufficient, whether one or both lanes require the optional 900 mm width, and which chassis finish should be quoted. Also define whether the project needs only the physical gate or a complete set with readers, controller, power, software, and commissioning.
Compatibility check
Ask whether the proposed reader and controller integrate with the organization’s current access database and software. For an existing ZKTeco site, provide the current controller and software version. For a new site, define who will host and administer the access platform.
Availability and warranty
Do not assume every finish, lane width, reader, and controller is available at the same time. Ask for the exact quoted configuration, expected supply route, delivery basis, and warranty terms. FourTeck can provide current guidance based on the selected items and order quantity.
Quote preparation
Send the floor plan or entrance width, quantity, required lane width, preferred authentication method, current access-control platform, delivery location, target date, installation requirement, and any special finish. This gives the sales team enough context to avoid a quotation that includes only part of the needed system.
Commercially, buyers should also ask about accessories that are easy to overlook: base plates for unfinished floors, reader mounting arrangements, controller enclosures, power supplies, network connectivity, cable containment, emergency interface wiring, and any civil work needed before the cabinets can be fixed in position. If the gate will replace an older model, provide photographs and measurements of the existing floor openings, cable paths, and reception layout. This helps identify whether the new cabinets can reuse the existing preparation or whether the floor needs remedial work.
Availability, configuration and service support
FourTeck supports entrance-control enquiries in Dubai and across the UAE with product selection, configuration review, quote preparation, delivery coordination, and warranty guidance. Availability can vary by selected lane width, chassis material, authentication terminal, controller, accessory requirement, quantity, and supplier status, so buyers should request confirmation for the exact configuration rather than assuming all variants are immediately available.
For project enquiries, FourTeck can review the entrance dimensions and intended user flow before the commercial scope is finalized. That can help identify whether a standard passage is appropriate, whether a wider lane should be included, and whether the requested credential technology is practical for the anticipated users. The same discussion can cover delivery coordination and the difference between hardware-only supply and a broader deployment requirement. Use the FourTeck contact page to share the project details and request current options.
Dubai, Abu Dhabi, Sharjah and Ajman project coverage
Businesses in Dubai, Abu Dhabi, Sharjah, Ajman, and other UAE locations can contact FourTeck for turnstile and access-control buying assistance. A Dubai office may be planning a compact reception entrance, an Abu Dhabi institution may need a structured employee and visitor workflow, a Sharjah facility may be upgrading from manual door control, while an Ajman warehouse or commercial building may need clearer separation between staff and visitor access. The same product can fit these different environments only when the surrounding project requirements are understood.
For each city, the useful information is the same: site type, entrance width, number of daily users, busiest arrival period, desired credential, existing controller or software, expected installation date, and whether the project requires installation or supply only. FourTeck can use those details to discuss a suitable Mars configuration or another entrance-control option where the layout calls for a different gate type.
GCC and Africa regional enquiry support
FourTeck also receives business technology enquiries from selected GCC and Africa markets. Organizations in Saudi Arabia, Qatar, Oman, Kuwait, Bahrain, Kenya, Uganda, and other Africa-region locations can discuss product selection, project quantity, configuration, and delivery requirements through the appropriate FourTeck inquiry channel. Supply conditions, delivery options, warranty handling, installation scope, and local compliance expectations can vary by country, so regional projects should be reviewed individually.
For buyers planning multi-country deployments, standardizing the lane width, credential method, controller family, software administration, and spare-part approach can simplify future support. The commercial team can help organize enquiries through FourTeck UAE, FourTeck Kenya, FourTeck Uganda, FourTeck Africa, or FourTeck Kuwait depending on the project location.
Other entrance-control choices buyers may consider
The right alternative depends on lane count, passage width, traffic level, finish, detection requirements, and the type of access-control experience the project needs. These options should be compared by application rather than by model name alone.
ZKTeco Mars-S100 single-lane option
Consider the Mars-S100 when the site needs one controlled passage rather than two. It shares the same family design and is useful for smaller entrances or as an additional lane beside another controlled route.
Mars-S120 with 900 mm lane option
A wider-passage configuration may be more suitable where luggage, trolley movement, or a more generous clear opening is required. Confirm physical drawings and accessibility requirements before ordering.
ZKTeco Comet dual-lane swing barriers
Buyers with different aesthetic, sensor, or project requirements may review other ZKTeco swing-barrier families. FourTeck can compare the application fit using verified model information when a specific Comet model is requested.
ZKTeco SBT-series swing barriers
Single swing-barrier models may be appropriate where a project needs a different cabinet arrangement or a single passage. Selection should be based on verified lane width, mechanism, reader integration, and site environment.
Access-control network support
Projects that place controllers, cameras, intercoms, or other IP devices at an entrance may also require a suitable network switch and structured cabling plan.
Why business buyers contact FourTeck
Entrance-control procurement crosses several disciplines: physical security, access-control software, electrical power, network connectivity, civil preparation, life-safety interfaces, and interior layout. FourTeck’s role is to help buyers connect those requirements before a purchase decision is finalized.
This approach is useful for procurement teams that want a clear commercial scope, integrators who need to validate compatibility, facility managers who are concerned about floor layout and emergency behavior, and IT teams that will eventually administer the access-control software. It also helps when several stakeholders share responsibility for the entrance, because the quotation can identify which items belong to the gate supplier, electrical contractor, network team, fire-alarm contractor, or system integrator.
Frequently asked questions
These answers address the practical questions that usually determine whether the gate is suitable and what information should be included in a quotation request.
What is the Mars-S120 used for?
It is used to create two controlled indoor pedestrian lanes at an entrance. The barriers open after the connected access-control system approves a credential, such as a card, QR code, fingerprint, palm, or face verification method. It is suitable where an organization wants a defined physical passage rather than relying only on an unlocked doorway or reception supervision.
Is this model suitable for a busy office entrance?
It can be a good fit when two lanes are enough for the expected arrival peak and the authentication method can process users at the required pace. Buyers should calculate the busiest short period rather than average daily traffic. ZKTeco lists different nominal flow rates for RFID / QR, fingerprint / palm, and face verification, so credential choice affects real entrance capacity.
Can one lane be wider for luggage or trolleys?
ZKTeco provides a standard 660 mm passage and an optional 900 mm passage for the series. A wider lane can be considered where users carry luggage or where trolley movement is expected. The exact lane arrangement should be confirmed from the site plan, and local accessibility requirements should be reviewed by the project consultant before the final configuration is ordered.
Which readers and controllers can be used?
The platform can be paired with supported RFID, QR, fingerprint, palm, and face devices. ZKTeco specifically lists C3-200 and InBio260 Pro as recommended controllers, while other controllers depend on physical fit. Before purchase, confirm the reader model, controller, and management software as one compatible set instead of selecting each item independently.
What happens during a power failure or fire alarm?
The barriers are designed to open automatically when power is lost, and the motherboard provides a voltage-free fire-alarm input for emergency mode. The building’s fire-alarm contractor and access-control integrator should still define and test the required cause-and-effect behavior. Emergency escape planning remains a site-level responsibility and should be documented during commissioning.
Is the Mars-S120 designed for outdoor installation?
The official product information identifies the application environment as indoor. Buyers planning an exterior gate, exposed entrance, or location with weather, moisture, or dust exposure should not assume this model is suitable. Share the environmental conditions with FourTeck so an appropriate entrance-control option can be discussed using verified manufacturer guidance.
What floor preparation is required?
ZKTeco specifies a flat and level finished floor and lists a base plate as an option for unfinished floors. The installer also needs routes for power, control, reader, network, and fire-alarm cabling as applicable. Before delivery, it is useful to mark cabinet positions on the floor plan and verify that underground services or structural constraints will not conflict with fixing points.
Can FourTeck help with a complete configuration?
Yes. FourTeck can review the intended lane count, entrance width, credential method, controller, software preference, delivery location, and whether installation or accessories are required. The resulting quotation can then be based on a clearer scope. Availability and warranty terms should be confirmed against the exact configuration rather than assumed from a generic product listing.
What information should I send when requesting a quote?
Send the required quantity, project city, entrance dimensions or floor plan, number of lanes, preferred lane width, authentication method, current controller or software if one exists, desired finish, target delivery date, and whether the request includes installation. For replacement projects, photographs of the existing gate area and cable routes can help identify likely site changes before pricing is finalized.
Need help defining the correct two-lane entrance?
FourTeck can review the entrance dimensions, expected pedestrian flow, credential method, lane width, controller, accessories, delivery location, and installation scope before preparing a project quote.
Share the model, quantity, floor plan or clear opening, preferred credential, required date, and whether you need supply only or a broader deployment discussion.
