Wireless Doorbell, 400M Long Range Waterproof Electronic Chime, Chime Kit with Plug-in Receivers for Home, 55 Melodies with 5 Volume Levels, Blue and Black LED

General Description Our wireless doorbell offers an impressive range of 400 meters in open areas, ensuring you never miss a visitor, whether you're in the garden, upstairs, or in the basement. It's designed to withstand the elements, with dust and water resistance, and operates in temperatures ranging from -30°C to 70°C. With very low power consumption, the battery can last from 1 to 3 years. Technical Specifications Range: 400 meters Operating Temperature: -30°C to 70°C Volume Levels: 5 levels up to 110 dB Number of Melodies: 55 Installation Easily mount the doorbell transmitter on your wall using the included screws or adhesive tape. Installation takes no more than a minute. Operation Enjoy precise control with flexible options: switch between LED-only or LED + chime modes, and select from 55 melodies for personalized alerts. The latest settings are saved for uninterrupted convenience.