Product information:
Power: standard 12V/50mA, maximum power 12V/200ma
GSM frequency: 850/900/1800/1900 Mhz
SIM card interface: Micro-SIM card supporting 3V
External antenna: SMA antenna interface, 50 hm, increase 3dB signal strength
Temperature interface: a temperature and humidity interface
Temperature range: -40~110°C
Humidity range: 0~100%
Extended keyboard interface: an extended keyboard interface
Relay output: 8 channels, 10A/ 30VDC 10A/ 250VAC
Output logic: normally open and normally closed
Appearance size: 118X92X42mm
Packing size: 135X1 42X43mm
Product net weight: 160g
Packing list:
Relay smart switch x 1