CACAZI Wireless Doorbell Waterproof 1 Button 1 2 3 Receiver 300M Remote Home Intelligent Door Bell 58 Chimes US EU UK AU Plug

Brand Name : CACAZI
Doorbell Type : Wireless
Model Number : A80
Power Source : Battery
Power Source : AC
Power supply : 110V-220V
Frequency : 433MHz
Certificate : CEF,CC,Rohs
Waterproof grade : IP44
Power Source : US/EU/UK Plug AU adapter
Battery mode : 23A12V alkaline battery(not include battery)
Receiving distance : 300M Remote (in open area)