So you would like to get alerted to unexpected activity in your home on your phone? The Aqara Smart Vibration Sensor has you covered. It detects any unexpected vibration to alert you on your phone. It can also detect tilt and drop movements.
This sensor has a compact design and lasts up to 2 years on battery. Simply attach it to your windows or drawers, and you can keep an eye out on alerts on your iOS device. The Aqara sensor is compatible with HomeKit.[where to get it]