Motion Detector, Wireless Doorbell, Home Alarm System Kit With 1 Sensor And 1 Re Long Transmission Distance

Long Transmission Distance

you can easily take off the cover and put it into the washing machine

cell phone jewelry bags or other special occasions

7 inch 2017

Motion Detector, Wireless Doorbell, Home Alarm System Kit With 1 Sensor And 1 Re Long Transmission DistanceMotion Detector, Wireless Doorbell, Home Alarm System Kit With 1 Sensor And 1 Re Pir Technology: The Detection Range Of The Infrared Sensor Is About 4 8M, And The Maximum Operating Range Is 280M. You Can Place The Infrared Sensor Detector At The Entrance, Porch, Porch, Mailbox, And Place The Receiver In Your Home. It Detects Motion And Sends A Wireless Signal To The Receiver, So You Can Always Understand The Situation And Ensure Safety. 5 Modes To