This wireless smart doorbell is built for home convenience. With a 100-meter open-area range, this wireless smart doorbell ensures long-distance connectivity. Featuring 61 selectable ringtones and 4 adjustable volume levels, this wireless smart doorbell fits any home style. Designed to work in extreme temperatures from -30°C to +65°C, the wireless smart doorbell includes a 12V23A battery and supports wide voltage. This wireless smart doorbell is simple to install with double-sided tape and provides reliable alerts every time.
