Don’t miss visitors or couriers at your door with this easy to install doorbell. Its wireless operation means that no wiring is required, and the supplied double-sided adhesive avoids the need to drill holes. Features include 60 selectable melodies, 5 volume levels from 60 to 90dB, and kinetic technology means the remote does not require a battery. The system uses the 433MHz band for a range up to 200m, and learning code technology helps avoid interference.Requres a free USB-A port or suitable USB-A power supply (not included)
