Dog Barking Alarm Motion Detector,Pir Wireless Human Body Walking Sensor Doorbell Door Security Alert System Device for Home or Office Burglar Deterrent

Price: $23.99
Product prices and availability are accurate as of 2020-11-03 18:17:08 UTC and are subject to change. Any price and availability information displayed on https://www.amazon.com/ at the time of purchase will apply to the purchase of this product.
Availability: In Stock
In Stock.
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Product Features

3 Dog barking sound,extra large dog door sound ,Alarm, DingDong,Melody with volume adjustable Wireless dog door chime remote range Up to 300m Wireless working distance at open area with open antenna,100m for indoor use.(Normally it can pass through 1-3 stories and 3-5 walls) The Doorbell devices have 3 working modes: 1)Flashing doorbell 2)sounds 3)sounds+flashing doorbell 1 Sensor +N Receiver or N Sensor +1 Receiver can match by hand in code match in battery cover ?433mhz transmitter and receiver waterproof wireless doorbell motion sensor device to make a watch dog sound security system Doorbell set 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