WaRemote control distance 100 m; suitable for different types of electronic roller door in warehouse, garage, bank,oram, family, Garage door Remote controllerTechnical Parameter:1. Input voltage: 220V±15%(50Hz)2. Power consumption: ≤2W3. Remote control range: 30-150 meters (depending on the actual installation environment)4. Relay contact rating: 7A (resistive load)5. Output power of transmitter: ...