S SELDORAUK Dog Barking Alarm Motion Detector - 1000 Feet Wireless Home Security Driveway Alarm Kit with 2 Receiver and 1 Motion Sensor - Protect Indoor Property

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...