Connect the doorbell to your smartphone via the Bluetooth interface and turn it into a wireless speaker to listen to your favorite music. The doorbell is equipped with a 3.5-inch speaker for good sound performance.

• Base Power Supply Voltage: 230V 50/60HZ 0.1A
• Connectivity: Bluetooth
• Battery Type for Door Button: 2 X CR2016
• Ability to connect up to 9 buttons on the same doorbell base.
• Melodies: 9 different melodies with the ability to record your favorite track.

Included in the package:

• Wireless button ELK23901 with IP55 protection
• Adhesive tape for mounting the door button.
• Screw set for mounting the button.
• Screwdriver for installing the button.