It enjoys sensitive detection, without any terrain restriction, battery power supply that you can paste as you like. It will send message to APP after detection of vibration. It can also set scene linkage, when people home and open the door lights will turn on automatically.
Specification: 58 * 34 * 16 mm
Networking: 433 MHZ (GFSK)
Control: Android4.3/IOS7.0 or above
Power supply mode: CR2450 electronic
Appearance material: PC
Operating temperature: 0-40℃
Working humidity: 10%-90%RH (no
condensation)