Wireless Remote Control Chime Door Bell with Double-Receiver

Simple, vivid and no-wire installation design avoid troubles and save money when in installation and don’t effect decorate environment
2) Remote control range up to 80 meters in open air, suitable for homes and high floor houses3) 38 Melodies for selection4) Easy to install5) Two receivers included6) For receiver: Powered by 2 x AA batteries (not included)7) For remote control: Powered by 1 * 23A battery (Included)8) Comes with mounting screws and sticker