Name
Tuya smart life WIFI GSM alarm system
Warranty
2 year's warranty
GSM Frequency
2G/3G/4G optional
Display
2.4 inch TFT display screen
Wireless distance
100m open
Input voltage
DC5V (micro USB jack)
Battery
Lithium battery 3.7V 500mAh
Support Sensors & ID Card
Total 100pcs
Backup Battery
For continue working 24 hours when power cut/off