Waterproof Outdoor Wireless Doorbell - YIKXIULF - 52 melodies - 200M range - Adjustable volume

Energy Saving and Long Lifespan: Low power consumption, energy saving, and long-lasting use.The transmitter uses AAA batteries (12V 23A), contains the battery, consumes very little power, and the transmitter battery can be used for more than 20 months.The transmitter can withstand more than 100,000 clicks.IP44 Waterproof: IP44 rated. The transmitter's waterproof design, made of non-toxic, safe, and recyclable ABS, can operate in temperatures ranging from -20℃ to 65℃ and withstand various harsh weather conditions.52 Beautiful Chimes and Melodies: Offers 52 classic melodic chimes with adjustable volume control and a diverse selection to meet your needs. 4 adjustable volume levels from 0 dB to 110 dB, which is loud enough for the elderly to hear; enjoy pleasant melodies every time someone rings your doorbell.The LED indicator provides a visual notification (an excellent feature for the hearing impaired).Long wireless range: With a 200M wireless range and one included plug-in receiver, it won't interfere with other equipment in your home or your neighbors' homes; ensuring you never miss a visitor, even if you're a few rooms away or on another floor.Ideal for home, office, hotel, villa, hospital, study, apartment, school, and other suitable settings.Easy to use: Convenient and user-friendly design for a better user experience.Simply peel off the backing on the transmitter and stick it next to your door.Then plug the receivers into power outlets.