Product name:
home security wireless GSM alarm system
Power supply:
110~230VAC (input) 5V/1. 0A (output)
Wireless frequency:
433 MHz/EV1527
Backup battery:
3.7V/500 mAh
Alarm transmission:
FIFI+GSM transmission
Application:
Indoor burglar alarm system
Language support:
Multiple Language
GSM network communication frequency:
850/900/1800/1900mHz