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Home Security Welcome Wireless Doorbell Smart Home Door Bell Alarm Led Light 36 Songs With Waterproof Touch Button Smart Alarm（Black）

The product is shipped based on the color or size of the main image of the product page.

Colour:Black

Description:Feature：1. 300 meters long distance, adjustable tone can change music, prevent string noise is not wrong, simple installation.2. Indicator, receiver, volume key, selection key, launcher button.3. Distance barrier-free 300 meters penetration, strong penetration performance, receiving distance to the Air-to-Ground linear distance can reach 300 meters, note: the actual received signal visual environment changes, different signals due to obstacles are different4. Easy to install: press the button, ring the bell in the room, the receiver installed in the room can be plugged in, receiver intelligent flash, the bell lightsSpecifications:Model: A20Scope of work: 300MMusic choice: 36 ringtonesVolume selection: 4 tone volume adjustable size.Power supply voltage: transmitter uses a 12V23A battery, receiver: 110/220vSize: transmitter: 7.7*4.6*2cm, receiver: 9*5.6*2cmScope of application: family business residential areas, office buildings, hospitals, restaurants, factories and other places.Package Included:1X receiver1X emitter1X double-sided adhesive