433MHz wireless tuya home elder elderly alarm kit gsm sms alarm system
Power supply
DC 5V 1.0A
Backup battery
3.7V/500 mAh
Wireless frequency
433 MHz
Wireless Code
EV 1527
GSM frequency
850/900/1800/1900MHz
Siren Volume
110dB
Application
Indoor burglar alarm system
Language support
Multiple Language
Material
ABS Housing
Packaging and delivery
Packaging Details
1 set/gift box; 20 sets/carton for DIY 433MHz wireless tuya home elder elderly alarm kit power failure gsm sms alarm system with window door sensor vibration alarm