Smart GSM Gate Access Control System for Gates, Barriers & Garage Doors
The MHK GSM Gate Opener Controller is a smart, secure, and convenient access control solution designed for automatic gates, garage doors, rolling shutters, parking barriers, and access control doors. Using a Nano SIM card, users can remotely operate automation systems through a mobile phone call or SMS without distance limitations.
Supporting GSM, 3G WCDMA, and 4G networks, the controller provides reliable wireless access management for residential villas, commercial buildings, warehouses, factories, industrial facilities, and private compounds throughout Dubai, Sharjah, Abu Dhabi, Ajman, and across the UAE.
The system automatically rejects incoming calls from authorized users and activates the relay output, allowing gates and doors to open without call charges. With support for up to 200 authorized users, the MHK GSM Gate Opener Controller is ideal for multi-user properties requiring secure and flexible access management.
Its compact design, low power consumption, easy SMS programming, and wide voltage compatibility make it a practical solution for modern gate automation systems.
Main Features
- Control gates via mobile phone call or SMS
- Supports up to 200 authorized users
- Compatible with GSM, 3G WCDMA, and 4G networks
- No distance limitation for operation
- No call charges when opening by phone call
- No remote controls or key fobs required
- Easy setup and user management via SMS
- Supports wired switch input
- Compact and lightweight design
- Suitable for residential and commercial applications
Technical Specifications
- Product Type: GSM Gate Opener Controller
- User Capacity: 200 Phone Numbers
- GSM Frequency: 850 / 900 / 1800 / 1900 MHz
- 3G WCDMA: 900 / 2100 MHz UMTS
- 4G Network: Supported
- Power Supply: DC 9V–36V / 1A
- Power Consumption: Max 50mA / Average 25mA
- SIM Card Type: Nano SIM (3V)
- Antenna: 50Ω SMA
- Relay Output: 3A / 250V AC, 20A / 14V DC
- Relay Contacts: NO / NC
- Relay Time: Adjustable 0–900 Seconds
- Wired Switch Input: Supported
- Operating Temperature: -10°C to +60°C
- Humidity Range: 10–90% RH
- Dimensions: 80 × 49 × 30 mm
- Weight: 90 g
Applications
- Automatic Sliding Gates
- Swing Gate Motors
- Garage Door Openers
- Parking Barriers
- Boom Gates
- Rolling Shutters
- Access Control Doors
- Residential Villas
- Commercial Buildings
- Factories and Warehouses
- Industrial Facilities
Benefits
- Open gates from anywhere using a mobile phone
- Eliminates the need for remote controls
- Improves access security
- Supports multiple authorized users
- Simple installation and programming
- Reliable wireless operation
- Cost-effective access control solution
- Suitable for residential and commercial properties
Package Includes
- 1 × MHK GSM Gate Opener Controller
- 1 × GSM Antenna
- User Manual
Why Choose MHK GSM Gate Opener Controller UAE?
- Works with GSM, 3G, and 4G networks
- Supports up to 200 users
- No monthly service fees
- No remote controls required
- Secure caller ID access control
- Easy installation and operation
- Compatible with most gate automation systems
- Ideal for UAE residential and commercial projects
Frequently Asked Questions
How does the GSM gate opener work?
Users call the SIM card installed in the device. The controller verifies the phone number and activates the relay output to open the gate.
Are there any call charges?
No. The controller automatically rejects the call, so no call charges are incurred.
How many users can be stored?
The controller supports up to 200 authorized phone numbers.
Can it control garage doors and barriers?
Yes. It is suitable for gates, garage doors, barriers, rolling shutters, and access control systems.
Does it support 4G networks?
Yes. The controller supports GSM, 3G WCDMA, and 4G network operation.





