SIM Card GSM Remote Gate Opener for Automatic Gates
WH-120 3G GSM Gate Opener for Automatic Gates
The WH-120 3G GSM Gate Opener is a remote access control device designed for automatic gates, garage doors, barriers, rolling shutters and electric door systems. It works with a Nano SIM card and allows authorized users to open the gate by calling the SIM card number.
This GSM gate opener is ideal for villas, warehouses, offices, parking areas and commercial properties where remote gate access is required without key fobs or distance limitation.
WH-120 3G GSM Features
- GSM network communication
- No distance limitation
- Open gate by phone call
- Works with Nano SIM card
- No phone call charges for gate opening
- Supports up to 200 user numbers
- Easy setup by SMS command
- Suitable for automatic gates and barriers
- More convenient than traditional remote controls
Technical Specifications
- Model: WH-120 PRO
- User Capacity: 200 numbers
- GSM Frequency: Quad-band 850 / 900 / 1800 / 1900 MHz
- Power Supply: DC 9V – 36V / 1A
- Power Consumption: Max 50mA / Average 25mA
- SIM Card Type: Nano SIM, 3V
- Antenna: 50Ω SMA
- Relay Specification: 3A / 250V AC, 20A / 14V DC
- Relay Type: NO / NC
- Relay Time: 0 – 900 seconds
- Wired Switch: Supported
- Operating Temperature: -10°C to 60°C
- Relative Humidity: 10% – 90% RH
- Dimensions: 80 × 49 × 30 mm
- Net Weight: 90g
Applications
- Automatic sliding gates
- Automatic swing gates
- Parking gate barriers
- Garage doors
- Rolling shutters
- Electric doors
- Villa and home access control
- Commercial and industrial gate automation


