مكان المنشأ
Guangdong, China
Product name
Tuya WIFI+RF433 Smart Gateway/ Alarm System Package
Distance
Wireless reception 100 meters from open space
Alarm mode
App notification
Feature
High Pressure Alarming Voice
Backup Battery
3.7V, 500mAh Lithium Battery
Wireless frequency
433.92 MHz
Keyword
Security Alarm Sensor