- 36 selectable melodies, of which 16 are polyphonic
- bell volume adjustment - 3 levels 60 - 85dB
- LED ring indicator on the bell and button
- button with name tag cover
- waterproof protection of the IP44 button
- attachment of the button and the outside using a self-adhesive pad or mounting holes

- White color
- signal range in open space: 80m
- working temperature: -15 ° C to + 80 ° C
- power supply:
- button: 1 x 12V LR23A battery included
- bell: 3 x AA LR6 batteries not included