Wireless Doorbell No Battery required Waterproof Self-Powered Door bell Sets Home Outdoor Kinetic Ring Chime Doorbell

High-concerned chemical：None Power Source：Self-powered Model Number：QX001 Doorbell Type：WireLess Brand Name：Lunzo Origin：Mainland China Certification：CE,FCC,RoHS,UL Type：Doorbells

High-concerned chemical: None Power Source: Self-powered Model Number: QX001 Doorbell Type: WireLess Brand Name: Lunzo Origin: Mainland China Certification: CE,FCC,RoHS,UL Type: Doorbells