Wireless Doorbell Self Powered Door Bell Smart Home Sets Outdoor House Waterproof Button Receiver No Battery Chime Receiver

It's a great honor for you to visit my store. Good luck with your favorite purchasesHign-concerned Chemical : None Power Source : Self-powered Model Number : Wireless doorbell Doorbell Type : WireLess Origin : Mainland China Type : Doorbells Button battery : 12V23A Ringtone repertoire : 36 songs Product color : Black/white Signal distance : barrier-free distance 300 meters Controllable volume : 25-85 dB Operating frequency : 315MHz/433MHz Receiver power consumption : 0.5W The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom'sd policies and EU Product Safety and Compliance laws.