Installation method: Fix with double-sided tape

Support USB power supply

Support :CR123 battery, easier to buy and replace

Double source power supply, no need to worry about pwoer problem ( USB power and battery can be switched seamlessly)

Platform:Tuya, APP:Smart life

OS support:Android/IOS

Support Amazon Alexa , Google home voice control

Detecting Range:≤8 Meters

Viewing angel:120 degree

Operating Temperature:-10℃~+50℃

Operating Humidity:Maximum 95%RH

Installation Height:1.2~2.1 Meters

The detectable brightness range: 0~1000lux

Dimensions: 48x29x51mm