Sell Door Bell Wireless Waterproof Doorbell For Home Office UK Plug Battery 300M Range Smart Door Ring Bell best price

Specifications: Color:Black Operating range:300M(open area) Volume:5 levels(0-80dB) Ringtones:60 pcs Transmitter size:72*46*21mm Receiver size:92*62*32mm The receiver voltage: 110-220V Receiver Plug Type:UK plug Feature: The transmitter needs 12V23A batteries to work (excluding batteries). A normal battery can last about a year. 300 meter receiving distance (In the open area),Stable quality is ideal for villas, hotels, schools and other areas. wireless doorbell is a transmitter self-powered doorbell, without any battery, just plug the receiver into an electrical outlet,the push button transmitter can be stick it to the door with provided adhesive tapes. The button cannot be placed on an iron door because it will interfere with the signal. Product list: Black-1x1 1*Doorbell transmitter 1*Doorbell receiver 1*Double sided tape 1*Screw OR Black-1x2: 1*Doorbell transmitter 2*Doorbell receiver 1*Double sided tape 1*Screw