Product Overview
MHK 4G GSM Gate Opener is a mobile phone access controller for operating gates, garage doors, barriers, bollards, shutters, access doors, and compatible machines. It uses GSM, 3G WCDMA, and 4G/LTE network communication, allowing authorized users to trigger the relay by phone call or SMS where network coverage is available. For Abu Dhabi homes, villas, warehouses, and commercial entrances, this controller reduces the need for multiple remote controls. The system supports caller ID authorization, ignores unknown numbers, and can manage up to 200 or 1200 authorized users, depending on version.
Key Features and Technical Specifications
- Product name: MHK 4G GSM Gate Opener
- Product type: 4G/LTE GSM remote gate and access controller
- Applications: Gates, garage doors, barriers, bollards, shutters, access doors, and compatible machines
- Operation methods: Authorized phone call, SMS command, and wired switch input
- Network support: GSM, 3G WCDMA, and 4G/LTE
- GSM frequency: Quad-band 850/900/1800/1900 MHz
- 4G-EU LTE-FDD bands: B1/B3/B5/B7/B8/B20/B28
- 4G-EU LTE-TDD bands: B38/B40/B41
- 4G-AU LTE-FDD bands: B1/B2/B3/B4/B5/B7/B8/B28
- 4G-AU LTE-TDD band: B40
- WCDMA bands: B1/B2/B4/B5/B8
- Communication protocol: GSM Phase 2/2+
- SIM card type: Nano SIM, 3V
- User capacity: Up to 200 or 1200 authorized phone numbers, depending on version
- Security function: Caller ID authorization; unknown callers ignored
- Relay output: 3A / 240V AC
- Rated voltage: AC 9–30V / DC 9–36V / 1A
- Antenna connection: 50Ω SMA
- Wired switch: Supported
- Working temperature: -10°C to +60°C
- Storage temperature: -20°C to +60°C
- Relative humidity: 10–90% RH, no condensation
- Dimensions: 96.5 × 50 × 31.5 mm
- Net weight: 88 g
Use Cases
- Residential gate automation
- Villa garage door control
- Commercial gate access systems
- Parking barrier operation
- Warehouse shutter and gate control
- Bollard control systems
- Remote access control for authorized staff, tenants, or security teams
- Machine switching where the relay rating and control method are suitable
Compatibility and Installation Notes
The MHK 4G GSM Gate Opener is designed to connect to compatible gate motors, garage door operators, barriers, shutters, access doors, and machines through its relay output or wired switch interface. A working Nano SIM with suitable mobile network service is required, and the antenna should be installed correctly for stable communication. Professional installation is recommended to confirm voltage supply, relay wiring, SIM setup, authorized user programming, and safe connection to the automation control board. For more technical details, review the official/OEM AC/DC 4G/LTE SMS access controller information.
Packing Includes
- MHK 4G GSM Gate Opener device
- Antenna
- Wiring terminals
- Quick guide brochure
- Power adapter: Not included
- Push button: Not included
Why Buy from POWERgate Abu Dhabi
POWERgate Abu Dhabi supplies reliable automation access control products with local product guidance, compatibility checking, and installation support. We help customers select the correct GSM gate opener for their gate motor, barrier, shutter, or access control requirement.
Buy MHK 4G GSM Gate Opener today from POWERgate Abu Dhabi. Call/WhatsApp: +971 50 88 44933 or email us: sales@powergatead.com.




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