Long range: The sufficient wireless range (280 m/1000 feet in open area) is perfect for your home, the signal can penetrate obstacles very well. Whether you're cooking in the kitchen or weeding in the garden, this wireless doorbell will let you know in time. Never miss a visitor! Waterproof and weatherproof: With IP44 waterproof technology and an operating temperature between -30°C and 70°C, the wireless doorbell is also suitable for outdoor use. This works perfectly, for example, in rain, snow or sub-zero temperatures. Easy Installation: Simply plug the receiver into a power outlet and attach the push button to the wall or door frame with the included tape or screws. When there is a visitor, the blue LED flashes. Various tones and volume: You can choose from 36 different ringtones, from classic to well-known melodies. The adjustable volume from 25 dB to 85 dB can be set in 4 levels. Wireless front door bell: 1 receiver and 1 transmitter, no batteries required and no annoying cables.