Sell Wireless Doorbell (1)sp (2)remote ac220v best price

Quick and easy to install and useWorks within a range of 50 to 75 meters in open space No cumber some wiring needed to be installed With 16 musical sounds to choose from Comes with a double-sided adhesive tape for your convenienceDoorbell is battery powered (batteries not included) Remote button battery: 1x 12V 23A battery Doorbell size: 105mm x 75mmRemote button size: 75mm x 43mm