Wifi Smart Motion Sensor: Wifi Pir Motion Detector, Indoor Infrared Sensor, 360 APP REAL-TIME ALARMS REMOTELY FREE ALARM DATA: This Smart motion sensor works independently without hub and control by Tuya Smart/Smart Life App through the 2.4GHz Wi-Fi(Note:doesn?t support 5G). If the motion alarm detects a moving object, the wifi PIR motion sensor will send an alert to your phone app, and the alarm history record can also be inquired for real-time. You can check your house status on app whatever where you are. UPGRADED WIRELESS MOTION DETECTOR: This Tuya motion sensor with the most advanced motion detection function, uses the latest digital dual-core fuzzy logic infrared control processing technology and intelligent analysis algorithms. 6-30 feet detection distance, PIR detects moving people or animals with 360 all-round and can monitor the moving object in real time during the day and night. LINKAGE WITH OTHER TUYA SMART DEVICES FOR HOME AUTOMATION: This motion detector works seamlessly with other Smart Life or Tuya system appliances in your home. For example, you can set it, automatically open the light When motion is detected. Appeal to your imagination, the motion sensor alarm can also bring you a more interesting experience. EASY INSTALLATION WIDELY USED: Door alarms for home is simple installation with the provide 3M back glue to mounts on wall or ceiling. Indoor motion sensor alarm systems is suitable for sticking anywhere, such as rooms, garages, safes, corridors, doorways, shops, cafe. The best installation height for wall installation is 1.2-1.5m. LOW POWER MEANS LONGER BATTERY LIFE: The smart PIR sensor comes with 2xAAA batteries, 3-6 months battery life. When the battery level is low, it will automatically push a message through the app to remind you to replace the battery in time, never worry about running out of batteries. If you find it troublesome to replace the battery, you can supply it with a 5V 2A power supply. We offer an industry-leading 24-month warranty for Indoor Wireless Infrared Security Motion Detector.