Product name
WIFI+GSM/ (4G) +CID Alarm System Package
Feature
High Pressure Alarming Voice
Power Supply
Micro USB 110/220VAC-5V,2000mA
Backup Battery:
3.7V, 500mAh Lithium Battery
Keyword
Security Alarm Sensor
Language support
11 Languages
Alarm mode
GSM SMS WIFI 4G
Wireless frequency
433.92 MHz