RUOEZA Wireless Doorbell, Plug in Cordless Door Bells Chime Kit- 300M Long Range IP55 Waterproof 55 Chimes 5 Level Volume Led Flash, Easy Install Door Bell for Home School,Black

【 Ultra Long Wireless Range 】 With a reliable wireless signal coverage range of 1000FT, you will never miss visitors or packages again! The plug-in wireless doorbell is suitable for homes, kitchens, warehouses, and more.
【55 Chimes & 5 Levels Volume】The doorbell has 55 melodies and 5 levels of adjustable volume. The mute mode and volume are adjustable, and the volume range is from 0 to 110 dB. Equipped with flashing LED light mode, it is very helpful for people with hearing impairment and the elderly.
【 IP55 Waterproof and Durable 】 The working temperature is between -30 ° C and+70 ° C, and the wireless doorbell can withstand the worst weather conditions. The lifespan of the transmitter battery is up to 3 years.
【 Easy to Install 】 Paired before leaving the factory, ready to use out of the box, no wiring required. Fix the button with a sticker and insert the receiver into the socket. Up to 20 receivers and buttons of the same model can be paired.
【 Packaging Content 】 24 month warranty, ‎1× transmitter (with battery)，1×Plug-in receiver，1×double-sided adhesive tape，1× screwdriver, 2× screws, 2× anchors，1×English user manual. If you encounter any problems, please feel free to contact us at any time.