DUO 230V CHIME WHITE TYPE: GNS-943-BIA
       
PRODUCT FUNCTIONAL FEATURES:
       - A combination of a two-tone chime and a two-tone chime BIM-BAM in one casing
- Other data: as in a two-tone chime and a two-tone chime BIM-BAM
    - Possibility to set another melody for each button (location recognition recall)
- Loudness level: 72 dB / 82 dB (230V~).