Mạng
Wifi, GSM, CID, 2G, 4G
Product name
Tuya WiFi GSM 2G /4G +CID Alarm System Kit
Feature
High Pressure Alarming Voice
Power Supply
Micro USB 110/220VAC to 5V, 1000mA
Backup Battery:
3.7V, 500mAh Lithium Battery
Keyword
Security Alarm Sensor
Language support
11 Languages
Alarm mode
GSM SMS 4G Calls
Wireless frequency
433.92 MHz