Nestling Wireless Doorbell, IP55 Waterproof Wall Plug in Cordless Door Bells Chime Kit 1,000 Ft Range 55 Chimes 5 Volume Led Flash, Expandable Bell Easy Install at Home, Apartment, White (N628)

【Weatherproof & Durable】 - IP55 dustproof and waterproof rating; operating temperatures between -22 °F to 158 °F; wIthstands the harshest weather conditions. 【Easy To Set Up】- Simply plug the receiver into a power outlet and attach the transmitter to the exterior wall with the provided screws or adhesive patch. 【300m/1000ft Wireless Range】- A strong, penetrating signal helps you never miss a visitor's arrival. no interference with your home electronics and up to 3 years of transmitter battery life. 【55 Ringtones And 5 Adjustable Volumes】- It is adjustable in volume (0-110 dB). Choose from 55 different ringtones, including a variety of classic ringtones. 【Loud Doorbell And Flashing LED】- The loud 110 dB doorbell and flashing LED are friendly for the hearing impaired and elderly, and can of course be set to 0dB so as not to be disturbed.