GSM Gate Gate Door Opener Relay Switch Mobile Phone Door Remote Controller Free Call 850/900/1800/1900MHz

Hign-concerned Chemical : None Model Number : 2G Wireless Remote Control Brand Name : alloet Origin : Mainland China Certification : none Gate Controller : Gate Controller GSM GSM Gate Opener : GSM Gate Opener Relay GSM frequency : Quad-band 850/900/1800/1900MHz Network : 2G Original output : NC/NO dry contact, 3A/250VAC DC power supply : 9-24VDC/2A Power consumption : 12V input maximum 50mA / average 25mA SIM card : Support 3V SIM card Antenna : 50SMA antenna interface Temperature range : -20-60 Humidity range : 90% relative humidity Material : Plastic Dimensions : 96.5x50x31.5mm/3.8x1.97x1.24in