Our doorbell offers a powerful range of 400 meters in open areas so you are always reachable Whether you are in the garden, up in the house or even in the basement, never miss a visitor again! Easily attach the wireless doorbell transmitter to your wall - with the included screws or tape. Enjoy a hassle-free installation in less than a minute. Our wireless bell is dustproof and waterproof and can withstand temperatures from -30°C to 70°C. It defies adverse conditions and scores with extremely low power consumption for a long battery life. Enjoy precise control with 5 volume levels up to 110dB, ideal for hearing impaired or seniors. Simply switch between LED only or LED + bell mode and choose from 55 melodies for individual notifications. Your recent settings are saved for uninterrupted convenience.