YoLink Motion Sensor is widely used in moving human body detection. Download YoLink App, add Motion Sensor to your smart home system, which will able to monitor your home's security in real time.br> With Yolink APP, you can also control or monitor other smart home device, like YoLink Garage Door Controller & Sensor, YoLink Plug, and other coming soon device - Yolink Plug Mini, YoLink Emergency Button, YoLink Smart Lock M1, YoLink Remote, YoLink In-Wall Switch, YoLink In-wall Outlet, YoLink In-wall Outlet2, YoLink Power Strip, YoLink Smart Valve, YoLink Door Sensor, YoLink Leak Sensor. You can set scenes, automation and YoLink Control between devices and devices, making your house smart.