APP remote control, motion sensor can master home security through Tuya/ Life App, detect your home security at any time. Millimeter wave radar detection, can monitor whether there is someone in the room through breathing monitoring. Advanced motion sensor, detects moving people or animals, and monitors in real time. Supports viewing history, you can see whether there is someone in the alarm record. Motion alarm App notification, the sensor detect people entering and leaving the detection area, and receive alarms in App notifications, Weight: 0.20613221497 Pounds, Manufacturer: Htuteyy