WH-120 PRO 4G GSM Gate Opener Controller
Price 200 AEDIn Stock
WH-120 PRO 4G LTE GSM Gate Opener UAE
WH-120 PRO 4G is a professional 4G LTE GSM gate opener and mobile access controller designed to operate compatible automatic gates, parking barriers, garage doors, rolling shutters, bollards and access-control systems using an authorised mobile phone.
The controller uses a Nano SIM card and caller-ID verification. When an authorised telephone number calls the SIM installed in the WH-120 PRO, the controller verifies the caller and activates its relay output to send an opening command to the connected automation control board.
Because access is provided through the mobile network rather than a conventional short-range gate remote, the WH-120 PRO can be operated from virtually any distance where suitable mobile-network coverage and caller-ID service are available.
WH-120 PRO 4G Key Features
- 4G LTE / GSM gate access controller
- Model: WH-120 PRO 4G
- Open compatible gates using an authorised mobile phone call
- Caller-ID based user verification
- Nano SIM card support
- Remote user management using SMS commands
- Add or remove authorised telephone numbers remotely
- Up to 200 or 1200 authorised users depending on hardware version
- No conventional handheld gate remote required
- No normal radio-remote distance limitation
- No property Wi-Fi required for normal call-based operation
- Relay output rated up to 3A / 240V AC
- External wired switch input supported
- External 50Ω SMA antenna
- Wide AC and DC power-input range
- Suitable for residential, commercial and industrial access applications
WH-120 PRO 4G Technical Specifications
| Model | WH-120 PRO 4G |
| Product Type | 4G LTE GSM Gate Access Controller |
| Network | 4G LTE / GSM |
| Control Method | Authorised Mobile Call / SMS Administration |
| SIM Card | Nano SIM – 3V |
| User Capacity | Up to 200 / 1200 Users Depending on Version |
| AC Power Input | 9V–30V AC |
| DC Power Input | 9V–36V DC / 1A |
| Relay Output Rating | 3A / 240V AC |
| Wired Switch Input | Supported |
| Antenna | 50Ω SMA |
| Working Temperature | -10°C to +60°C |
| Storage Temperature | -20°C to +60°C |
| Relative Humidity | 10%–90% RH, Non-Condensing |
| Dimensions | 96.5 × 50 × 31.5 mm |
| Net Weight | Approx. 88 g |
WH-120 PRO 4G LTE Network Bands
| GSM | 850 / 900 / 1800 / 1900 MHz |
| LTE-FDD – EMEA Version | B1 / B3 / B5 / B7 / B8 / B20 / B28 |
| LTE-TDD | B38 / B40 / B41 |
Important: Network-band support can vary according to the exact regional hardware version. Confirm the module version supplied before ordering for a specific mobile network.
Open Your Automatic Gate by Mobile Phone
The WH-120 PRO allows an authorised user to operate a compatible automatic gate simply by calling the telephone number of the SIM card installed inside the controller.
When a registered user calls, the controller checks the incoming caller ID. If the number is authorised, the relay activates and sends a command to the connected gate control board.
The automatic gate then opens or performs the command configured on its control-board input.
Caller ID Access Control
The WH-120 PRO 4G uses the caller's registered telephone number as an access credential. Unknown or unauthorised numbers are not permitted to activate the relay.
This provides a convenient way to give gate access to residents, employees, drivers, contractors or other approved users without issuing a separate handheld remote to every person.
Remote User Management by SMS
Authorised telephone numbers can be added or removed using supported SMS programming commands. This allows the system administrator to manage access without physically visiting the controller each time a user needs to be added or deleted.
User capacity depends on the exact WH-120 PRO hardware version supplied, with published versions supporting up to 200 or 1200 authorised telephone numbers.
No Wi-Fi Required for Call-Based Gate Opening
The WH-120 PRO communicates through the installed mobile SIM and cellular network. Therefore, normal authorised-call operation does not require the property to have Wi-Fi.
A suitable active SIM, mobile-network coverage and caller-ID presentation are required for normal operation.
No Traditional Gate Remote Required
Once a telephone number has been authorised, the user's mobile phone can function as the access credential. This can reduce the need to purchase, distribute and replace conventional gate remote controls for large numbers of users.
WH-120 PRO for Sliding Gate Motors
The WH-120 PRO can be connected to a compatible sliding gate motor control board using the appropriate command input. The GSM controller's relay provides the trigger signal while the existing gate control board continues to manage motor movement and safety functions.
WH-120 PRO for Swing Gates
The controller can also operate compatible automatic swing gate systems. Depending on the gate control board, the relay can normally be connected to a suitable START, STEP-BY-STEP, OPEN or other compatible command input.
4G GSM Controller for Parking Barriers
The WH-120 PRO is suitable for compatible automatic parking gate barriers, allowing authorised drivers, employees or residents to activate the barrier using their registered mobile telephone number.
It can be used together with other access-control equipment such as loop detectors, photocells, RFID systems and push buttons where required.
4G GSM Garage Door Opener
When connected to a compatible command input, the WH-120 PRO can also provide mobile-phone access for automatic garage doors. The controller activates its relay while the existing garage door opener manages the actual door movement.
Rolling Shutter & Access Control Applications
The WH-120 PRO relay output can also be used with compatible rolling shutter controllers, automatic bollards, access-control doors and other electrical control systems that accept an appropriate external relay command.
Compatible Applications
- Automatic sliding gate motors
- Automatic swing gate motors
- Parking gate barriers
- Garage door openers
- Rolling shutter controllers
- Automatic bollards
- Access-control doors
- Residential compound entrances
- Commercial building entrances
- Warehouse and factory gates
Compatible Gate Motor Brands
Because the WH-120 PRO operates through a relay output, it can be integrated with many gate automation brands when the control board provides a compatible external command input.
- NICE
- BFT
- CAME
- FAAC
- BENINCA
- LIFE
- CENTURION
- DEA
- DITEC
- EUROMATIC
- Other compatible automatic gate controllers
Compatibility must be confirmed from the control-board wiring diagram before installation.
WH-120 PRO Installation
The GSM controller should normally be connected to a compatible command input on the existing gate or barrier control board. The WH-120 PRO does not replace the gate motor's main control board.
Before wiring, confirm the controller's power supply requirements and verify whether the automation command input requires a voltage-free relay contact. Professional installation is recommended.
WH-120 PRO 4G GSM Gate Opener UAE
We supply WH-120 PRO 4G GSM gate openers throughout the UAE for automatic gates, parking barriers, garage doors, rolling shutters and compatible access-control applications.
Supply, programming, installation and technical support are available across Dubai, Sharjah, Abu Dhabi, Ajman, Ras Al Khaimah, Fujairah, Umm Al Quwain and Al Ain.
Before Ordering: Confirm the exact 4G regional version, supported mobile-network bands, user capacity, available power supply and the command-input requirements of the gate control board.


