CACAZI Wireless Doorbell Waterproof Self-powered No battery Led light Cordless DoorBell US EU Plug Chime 1 2 Button Receiver |

CACAZI Wireless Doorbell Waterproof Self-powered No battery Led light Cordless DoorBell US EU Plug Chime 1 2 Button Receiver |

Highlights: 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 kinetic energy into electrical energy and sends a signal when pressed. 3.Button can work normally in snow or high temperature environment, waterproof and dustproof. 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 48 ringtones to choose from, and the volume is 0-80db in 8 levels. 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:79*45*22mm 8.Receiver size:100*57*25mm Note: The button cannot be placed on an iron door because it will interfere with the signal.