Tuya Smart WiFi Door Window Sensor Door Open/Closed Detectors Sound and Light Alarm Timer Alarming APP Remote Monitoring

Specification Battery 3V 2 AAA batteries battery not included in delivery Standby current ≤120μAAlarm current ≤20mAAlarm sound more than 100 decibelsDisarming sound and light flash twice go out arming sound onceAlarm transmission mode WiFi transmissionAlarm output door open alarm close door alarmInstallation method Mounting Wi Fi IEEE 802 11 b 2 4GHzFeatures 1 It is a suitable independent WiFi transmission alarm sound and light prompt real time detection of doors windows drawers being illegally opened and closed state alarms 2 The whole process of mobile phone APP remote monitoring everything is under control 3 Widely used in shops homes banks etc Package Include 1 Door Window Sensor1 User Manual Notice the battery do not included in the package