CACAZI FA20 Self-powered Waterproof Wireless Doorbell 200M Remote LED Light Home Music Doorbell 36 Chime

Features 1 Press the button super learning code can freely learn to match can be unlimited matching receiver 2 Instead of using a battery the button converts energy into electrical energy and sends a signal when pressed 3 The Transmitter can work normally in snow or high temperature environment waterproof and dustproof The receiver voltage is 220v 4 The receiver is a distance of 200 meters in an open area which may be affected by the environment and obstacles 5 The receiver has 36 ringtones to choose from and the volume is 20 80db in 4levels 6 Just plug the receiver into an electrical outlet the push button transmitter can be stick it to the door with provided adhesive tapes 7 Button size 82 46 21mm8 Receiver size 80 56 20mmNote The button cannot be placed on an iron door because it will interfere with the signal If the receiver does not ring when the button is pressed after receiving the doorbell please pair the doorbell How to pair signals Pairing method Press and hold the music button on the receiver then keep pressing the transmitter about 4 seconds the signal is successfully paired Package includeds 1 x Receiver1 x Transmitter1 x User ManualDetails pictures