Description
Official Product Name Check
The exact name available on the official manufacturer website is WH-120 PRO 4G GSM Gate Opener Wireless Garage Door Access Cellphone Remote Control. The model is listed as WH-120 PRO 4G with 4G/GSM network support. (Wayhang)
WH-120 PRO 4G GSM Gate Opener
Slug: wh-120-pro-4g-gsm-gate-opener-abu-dhabi
Description
The WH-120 PRO 4G GSM Gate Opener is a smart access controller for automatic gates, garage doors, shutters, and barriers in Abu Dhabi. It operates through 4G/GSM communication and a Nano SIM card, letting authorized users trigger the relay by phone call from any location. With no key fobs required, it simplifies entry control for villas, warehouses, offices, and commercial sites. The unit supports NO/NC dry contact relay output, wired switch connection, and adjustable relay time up to 900 seconds. Its wide DC 9V–36V input range, low power consumption, and compact body make it a practical choice for modern gate automation systems needing stable remote access and easy installation. (Wayhang)
Key Features and Technical Specifications
- Model: WH-120 PRO 4G
- Network: 4G/GSM
- GSM quad-band: 850 / 900 / 1800 / 1900MHz
- LTE-FDD bands for EMEA: B1 / B3 / B5 / B7 / B8 / B20 / B28
- LTE-TDD bands for EMEA: B38 / B40 / B41
- Power supply: DC 9V–36V / 1A
- Power consumption: max 50mA / average 25mA
- Nano SIM card support, 3V
- Antenna: 50Ω SMA
- Relay specification: 3A / 250V AC, 20A / 14V DC
- Relay type: NO/NC
- Relay time: 0–900s
- Wired switch support
- Operating temperature: -10°C to 60°C
- Relative humidity: 10% to 90% RH (Wayhang)
Main Benefits for the Customer
- Remote opening without handheld remotes
- Free-call style access with no distance limitation
- Controlled entry through authorized mobile numbers
- Flexible integration for residential and commercial automation
- Stable low-voltage operation for modern access systems (Wayhang)
Use Cases
- Sliding gate systems
- Swing gate motors
- Garage door automation
- Rolling shutters
- Barrier access points
- Electronic lock and entry door control (Wayhang)
Compatibility and Installation Notes
- Suitable for systems that accept NO/NC dry contact relay input
- Requires a Nano SIM card for mobile-based triggering
- Supports wired switch connection
- Check available DC 9V–36V / 1A power before installation
- Antenna should be positioned for reliable signal reception
- Wayhang’s WH-120 Pro listings note that the power adapter and push button are not included (Wayhang)
Packing Includes
| Item |
Detail |
| Controller |
WH-120 PRO main control unit |
| Antenna |
50Ω SMA antenna |
| User Manual |
English user manual |
(Wayhang)
Upgrade to Smarter Gate Access
Call/WhatsApp: +971 54 482 5472 for reliable supply and smart gate control support in Abu Dhabi.
Technical Reference
For cross-checking, review the official controller details. (Wayhang)
4G/GSM controller with Nano SIM, DC 9–36V input, NO/NC dry contact relay, 50Ω SMA antenna, 0–900s delay, and external wired switch support.
Total words (excluding short description): 109
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