Beautiful and convenient: The classic appearance and color design are more suitable for matching with your door. The large area button of the transmitter design replaces a small button, making it easy to press and more convenient for visitors. Especiallyfor the elderly and children, and even young visitors carrying things. Easy to operate Our wireless doorbell does not require additional wires or electrician installation, and only needs to complete two steps to work properly. 1. Insert the receiverinto the socket and insert the battery into the transmitter. 2. Paste/fix the wall of the transmitter in the position you want. Stable operation: Our doorbell has a working range of up to 1000 feet/300 meters, and the sound is loud enough to ensurethat you can hear the bell clearly, so you will never miss any visitors. 5 levels and 52 chimes With 5 volume levels ranging from 0 to 110 DB, you can freely set the volume levels for various occasions, such as the mute mode for baby sleep. Ithas 52 traditional and popular chimes, and you can easily choose your favorite chime as a visitor arrival reminder.