مكان المنشأ
Guangdong, China
Name
Tuya WIFI Smart Alarm System Package Alarm Door Sensor PIR Sensor
Distance
Wireless reception 100 meters from open space
Alarm mode
App Notification
Feature
High Alarming Voice
Backup battery
3.7V, 500mAh Lithium Battery
Keyword
security alarm systems for homes
Wireless frequency
433.92 MHz