Wireless Doorbell, Plug-in Waterproof Doorbell, 2 Receivers and 1 Transmitter with LED Display, 3 Levels of Volume, 38 Melodies, Suitable for Home, Office, Hotel, Building, Dormitory

• Home ultra remote call bell: The wireless doorbell works up to 300 meters in open areas, ensuring you hear and answer the doorbell in time. Whether you are in the farthest bedroom or on another floor, in the garden or in the kitchen, you will always be easily notified when someone rings from outside, without worrying about missing visitors.
• 60 melodies and 5 adjustable volumes: This home doorbell is paired and completed by default with a choice of 60 ringtones and tones.
• Easy to install: simply plug the doorbell receiver into a wall outlet or socket, then mount the doorbell button on the wall or door frame. Will not interfere with other doorbell devices in your home or neighborhood.
• Multifunctional Doorbell: The wireless doorbell can be installed on the front door of your apartment, house, villa, flat, office, or workshop to welcome your guests, it can also be used as a pager, which makes it suitable for children, nursery, or elderly care, and it also applies to teachers seeking helpful classroom organization and management.
• Widely used: the signal can penetrate obstacles well. Suitable for most homes, schools. Office or business place. Make sure you don't miss any visitors, even if you are several rooms away or on another floor.