GSM Gate Door Opener Relay Switch 2G Wireless Door Access Remote Control UK
Quad-band, can be used in the global GSM network. GSM frequency: Quad-band 850/900/1800/1900MHz. 1PCS G202 GSM Door Opener. Network: 2G. Antenna: 50ΩSMA antenna interface. Power consumption: 12V input maximum 50mA / average 25mA.