2 Receivers Wireless Doorbell with RGB Light Indicator Aigostar 300M Range Door Bell IP55 Waterproof Battery Doorbell with 60 Chimes 5 Volume Levels 3 Modes Suitable for Daily Home Office and Elderly

Wireless Design & Easy to Install: The doorbell transmitter comes with adhesive backing and screws for free choice of mounting, strong adhesive backing can be firmly attached to flat and smooth surfaces; The doorbell receiver is battery powered, no socket required, it can be placed anywhere you want, or hung in a fixed position by the back hook
3 Alert Modes: Sound and light linkage mode: RGB alert light + ringtone, double alerts, do not miss any visitor; Silent flashing mode: RGB alert light alerts, late at night without disturbing the people, but also suitable for babies during lunch breaks; Ultra-loud ringtone mode: rich and nice ringtone, 5-speed volume up to 88dB , easy to penetrate the noisy environment
IP55 Waterproof Value: Door bell can run smoothly from -15 ℃ to 50 ℃, suitable for the cold and wet climate of the British Highlands, perfect for every day applications
2 Receivers & Extra Long Reception Distance: this door bells wireless cordless have150-300M Extra long reception distance signal, no interference from other devices, can penetrate the stone masonry exterior walls, fences, doors and other obstacles, the doorbell comes with two receivers, one can be placed in the living room, the other in the bedroom or the garden, so as not to miss any of the visitors
60 Chimes and 5 Volume Levels: Doorbell wireless with 60 kinds of rich ringtones, you can choose, with up and down buttons, easy to return to the previous ringtone, no need to reset from the beginning, reducing the tedious setup process; 5 levels of volume from 0dB to 88dB, comfortably cope with a variety of different volume requirements for the scenario