Smart Wireless Doorbell 45 Songs Polyphonic Ringtones & 200m Transmission

Features:- Transmitter waterproof(Doorbell button).- 45 polyphonic ringtones.- 4 gear volume adjustment (including mute).- Widely using in home, offices, hotels, etc.- Simple to operate and convenient to use.- 200 meters long distance signal transmission.(in an open place without obstacles).- Digital chip precise control, anti-interference, will not cross-talk with neighbor's doorbell.- Two-hole straight plug, convenient and fast, you can place doorbells everywhere, such as room, courtyard, door, living room, kitchen, etc.Specification:Color: BlackIndicator color: BlueMaterial: ABSType: Smart Wireless DoorbellRing: 45 Polyphonic RingtonesPlug: AU PlugVolume: 4 Gear AdjustmentRingtone volume: 0~110dbTransmission distance: 150~200 Meters In Open AreaTransmitter powered: 1 x 12V 23A Battery(Included)Size: As ShownPackage Included:1 x Doorbell Host（Receiver）1 x Doorbell Button ( Transmitter )1 x Battery (Transmitter)1 x Double-sided Tape1 x Bag Screw Kit1 x ManualDetail Pictures: