Water Resistant Wireless Remote Doorbell - White + Blue (US Plug)
Color OthersWhite + blue Material Plastic Quantity 1 Set Remote Control Range 150 m Voice Decibels 80db Power Adaptor no Power Supply AC220V Battery included or not Yes Battery Number 1 Plug Specifications US Plug (2-Flat-Pin Plug) Packing List 1 x Doorbell 1 x Remote controller 1 x 23A 12V battery