1. Working Voltage: DC 9-15V 2. Standby current: 12V/50mA 3. Working Current (wireless transmitter): 12V/220mA 4. Maximum transmit power of wireless: 2W/900MHZ,1W/1.8GHZ 5. Radio frequency: GSM900/1800MHZ 6. Working conditions Temperature: -20 ℃ ~ 55 ℃, humidity ≤ 95% 7. Dimensions: 99mm×120mm×30mm 8. Weight: 200g 9. Match Any band of home alarm system 10. Make the PSTN alarm system to be GSM/PSTN dual-network 11. When the phone line is abnormal, auto switch to be GSM network
|