Wireless Doorbell, 280m Range, 36 Ringtones, 4 Volume Levels, Home Doorbell, Garden Doorbell, Cordless, Waterproof, Wireless Doorbell Set. Long Range & Strong Signal: With a range of 280m/1000ft in open space, the signal easily penetrates obstacles. It is sufficient for most homes. Whether you are cooking or weeding the garden, this doorbell will notify you in time so you never miss your visitors. Easy Installation: Simply plug the receiver into a power outlet and install the push button with the included tape or screws on the wall or doorframe. The blue LED light flashes when someone enters. Various Tones and Volume: 36 different ringtones, from classic to well-known melodies, are at your disposal. Adjustable volume from 25 dB to 85 dB. Weatherproof Transmitter: The IP44 certified push button is suitable for outdoor use. Box contents: 1 doorbell (transmitter), 1 doorbell system (receiver), 2 screws, 1 instruction manual, and 1 flat-head screwdriver. JQKX wireless doorbell with a range of 280 m, 36 ringtones, and 4 volume levels. We offer free exchange and refund if you are not satisfied with our product. Easy installation. Two steps: 1. Attach the transmitter to the wall or doorframe with the included adhesive tape or screws. 2. Plug the receiver into any power outlet. Note: Remove the insulating plastic protective film before installing the receiver.