- 【REMOTE CONTROL】This GSM door opener with a remote on/off switch for authorized calls for free calls, which can be operated from anywhere without dnce restrictions. 850/900/1800/1900MHz quad band, can be used in the global GSM network.
- There is no need to provide remote controls or buttons for different users.
- No call charges The GSM relay switch answers the call from the authorized number and then performs an on / off operation at the first ringing.
- ▶[NO CALL CHARGES] The GSM relay switch answers the call from the authorized number and then performs an on/off operation on the first ringing.can be widely used
- 【Multiple Applications】Suitable for doors, elevators, garages, car parks, resorts, control rooms, warehouses, unsupervised machine rooms of the group type, such as telecom operators, on-site lighting subframes, base stations on site, traffic controllers and distribution of electrical system and field cabinet.
