Feature: 1. Unlimited By Distance: Door remote controller supports GSM, GPRS, 3G network communication, not restricted by distance, you can use it as long as you have a network.2. Multiple User Support: The GSM gate opener supports 999 number groups. Each set of numbers can be set within a specified time to control the relay. 3. Oversized Recording: You can always know the status of the door switch so you do not have to worry about locking the door. It has at least 1000 control and alarms histories. 4. Material: Adopts metal casing, IP30 protection level. The metal casing and system are safely isolated, especially suitable for industrial control applications. 5. Application: Suitable for doors, elevators, garages, car parks, resorts, control rooms, warehouses, automatic doors, electric doors, base stations, distribution system room. Specification: Item Type: GSM Gate Opener Material: Metal GSM Frequency: Band 850/900/1800/1900MHz SIM Card: 3V SIM card is supported Application: Package List: 1 x GSM Gate Opener1 x Antenna 1 x USB Cable 1 x Power Adapter 1 x Manual |