CACAZI Self-Powered Wireless Doorbell No Battery Required Waterproof By Chime Sets Outdoor Kinetic Ring 2 Buttons 1 Receiver

Hign-concerned Chemical None. Power Source AC, Self-powered. Model Number FA58 new with light. Doorbell Type WireLess. Brand Name CACAZI. Origin Mainland China. Certification CE, FCC. Type Doorbells. Set 2 buttons 1 receiver. Product Feature. Self-powered transmitter. Instead of using a battery, the button converts kinetic energy into electrical energy and sends a signal when pressed, Don't worry if the battery has power, so don't miss important visitors. AB door distinction. A receiver can distinguish different sensors, there are various combinations to choose from, set different ringtones to distinguish signals from sensors in different locations. Adjustable volume and songs. The receiver has 5 levels of adjustable volume, 0-110dB, which can be adjusted to flash only. It also has 60 inbuilt ringtones for you to choose from, you can select the music you want according to your preference. Waterproof Transmitter. The Transmitter can work normally in snow or high temperature environment,