Product name
WIFI+GSM+GPRS (2G) Alarm System Package
Feature
High Pressure Alarming Voice
Power Supply
110 ~ 230VAC (Input) 5V/ 1.0A (Output)
Backup Battery:
3.7V, 500mAh Lithium Battery
Keyword
Security Alarm Sensor
Language support
9 Languages
Wireless frequency
433.92 MHz