CACAZI Intelligent Wireless Doorbell Kit Smart Door Bell 300 Meter Home Waterproof Cordless Ring Dong Chime House Calling Button

Hign-concerned Chemical None. Power Source Battery, AC. Model Number A80-new. Doorbell Type WireLess. Brand Name CACAZI. Origin Mainland China. Certification CE, FCC, RoHS. Type Doorbells. Set 2 button 1receiver. Product Feature. Transmitter powered by 12V23A battery. The transmitter uses a 12V23A battery(excluding batteries). Power off memory function and anti-interference function. We use a new digital circuit device, after the power is turned off, remember the music set before, no need to set music again, Neighbors doorbells don't interfere with our doorbells. Installation and use. Plug the receiver into an electrical outlet, and the transmitter can use supplied tape to attach it to the door or screw it to the wall. Waterproof Transmitter. The Transmitter can work normally in snow or high temperature environment, waterproof and dustproof. Multiple buttons distinguish between different ringtones. With two or more buttons, it is possible to set up different ringtones on the receiver t