Dog Barking Alarm Motion Detector,Pir Wireless Human Body Walking Sensor Doorbell Door Security Alert System Device For Home Or

Pir Wireless Human Body Walking Motion Activated Sensor Doorbell Door Security Alarm Alert System With Dog Barking Sound 1. Three Working Modes: 1. Music Mode, 2. Music + Flash Mode, 3. Nightlight + Music + Flash Mode. 2. Advanced Anti-Interference Tech, 256 Digital Code For Setting, No Interference With Neighbours Doorbells. 3.If You Have Many Door Or Windom,You Can Buy More Receiver Or Sender ,N Receiver Can Match N Receiver 3. Dog Barking Sound(3 Pcs Dog Sound You Can Select) Dingdong, Alarm Bells Chimes,Welcome Sound With Volume Adjustable; Moreover, You Can Set Up Different Tunes. 4.Easy Installation,Powered By Battery Or Dc 5V, Very Convenient And Simple To Use. Waterproof Transmitter, Suitable For Indoor/Outdoor Installation; Double-Sided Sticker Or Screw Can Be Used. A Hanging Hole On The Back, Which Can Be Hung On The Wall Or On The Desktop. 5. The Pir Motion Sensor Receiver Has Low-Power Detection Function. When Receiver Speaker Sound Continue From Time To Time, Prompting You To Replace The Battery. The Transmitter Uses 3Xaaa Batteries And The Receiver Uses Three Aa Batteries.