Waterproof Home Wireless Doorbell Touch Gate Security Entry Sensor Front Entry

Features Special Touch Doorbell 28 chord ringtones optional Adjustable indoor ringtone volume in 4 levels Ultra long distance remote control stable signal Use obstacles between two walls at 20 30 meters Simple appearance design elegant unique style Full digital frequency modulation technology never code stringing Ultra low power consumption design power savinglasting energy saving and sustainable use As an intelligent doorbell different from traditional wirless doorbell this product with simple operation convenient use and stable signal transmission applies to apartment villa unit family hospital and other occassions Specification Material ABSColor BlackSwitch TouchNoise 25 110dBWaterproof IP55Ringtones 28 Chord MusicWorking frequency 433 92Mhz200KhzReceiver working voltage AC 110V 220VTransmitter working voltage DC 12V 23A BatteryTransmission Distance 180 meters in open areaWorking temperature 10℃ 55℃ Receiver 20℃ 65℃ Transmitter Plug UKPlug USPlug AU PlugTransmitter Size L x W 71 x 43mm 2 8 x 1 69 appr Receiver Size L x W 92 x 58mm 3 62 x 2 28 appr Package included 1 x Transmitter1 x Receiver1 x Alkaline Battery1 x Double faced glue1 x Pack Screws1 x English ManualDetail Pictures