1.Measure the light sensitivity
2.Battery: CR123A x 1 Standby time:2 years
3.Sensitivity distance:7m
4.Wifi distance:45m
5.Free app:Tuyasmart or Smart Life.
6.Support systems: Android and IOS.
7.Product size: Main: 7.1x2.1x2.2cm Small: 4x1.1x1.1cm
8.Packing size: 10x9x5.5cm
