Wireless Doorbell Kit 1 Button 1 Receiver FCC Certified 1000 ft White | Battery operated portable chime, long range, 60 melodies, 4 loudness settings, silent LED alerts and IP55 weather resistance.

AZ4U wireless doorbell kit is a compact battery operated wireless doorbell for home apartment and small office use It works immediately after simple setup and no wiring or wall outlet is required The modern black body with blue LED ring and the optional white color version both fit naturally with many entrance styles and hallways and you can choose the kit layout that best suits your space such as one transmitter with one or two receivers or two transmitters with one receiver This wireless doorbell for home uses a long range radio connection with transmission distance up to 300 meters in open area line of sight This makes it useful as a front door wireless door chime for houses apartments and small offices It also works as an indoor call bell for elderly care shared houses and for calling children when meals are ready and multiple receivers or transmitters can be placed on different floors or in different rooms as needed The wireless doorbell offers 60 selectable melodies so you can choose classic chimes or musical tones Four level volume control including mute with LED flash only lets you match day and night use without disturbing neighbors or sleeping family members Whether you install one receiver or several units throughout the home you can set the volume to suit each location Each receiver is powered by three AA batteries sold separately Each push button transmitter uses one 12V 23A battery and a trial battery is included so you can start using the kit at once With new batteries typical life is designed to be up to about three years depending on usage conditions ambient temperature and how often the chime rings The receiver unit measures about 3.7 inches high 2.6 inches wide and 0.9 inches deep The transmitter measures about 3.0 inches high 2.0 inches wide and 0.8 inches deep Both units are slim and fit neatly beside doors or in narrow spaces making them easy to place even when you use multiple buttons or receivers around the property The transmitter has IPX4 water resistant design so it can be installed at outdoor entrances under eaves or other sheltered locations Multiple AZ4U wireless doorbell kits or multi unit combinations can be used in the same building without interference between sets For care and maintenance do not immerse the units in water Wipe with a soft dry cloth and replace batteries if sound becomes weak This product is a chime only and does not provide two way voice intercom functions Warranty details are described in the instruction