Smart Wi-Fi Motion Sensor: Wireless PIR Motion Detector with App Notification Alert and Large Area Detection, Battery or USB Powered, Contact Sensor for Home Security & Smart Home Automation

FREE APP ALERTS &HISTORY RECORDS TRACKING: Wifi PIR motion detector sensor controlled by “Tuya” or “Smart Life” App. When there is movement detected, the alert notifications will be pushed to your phone, you can also track the history of sensor activities, be aware of what’s happening at home even when you’re away.
ADVANCED MOTION SENSOR: No hub required, Smart PIR motion sensor detects human body or animals that are moving, 128° detection angle, 10m detection distance, can achieve real-time monitoring day or night. (Note: 2.4GHz Wi-Fi network only)
LINKAGE FUNCTION: Wireless motion alarm can linkage with other Tuya smart home products, such as smart lights or door sensors, etc. Setting custom scenes in your smart home system, for example, when you returning home, automatically turn on the lights if motion is detected.