- Wireless doorbell, receive signal distance 100 meters (on an open place)
- You can change music with 36 sounds.
- The volume can be adjusted in 3 levels.
- There is a LED light that turns on when the doorbell is pressed.
- Battery at the push-button saves energy.
- Can be used for up to 1 year
- The broadcaster battery uses AA = 2 pcs.
- Used for home, office, factory, hotel, etc.