DB-1MD｜Hands-free Two-Wire Electric Lock Door Phone
Compact design.
Hands-free communication and expandable up to 5 inside stations.
Features
- Door release wired from door station without additional transformer
- Two-wire system including door release
- Total hands-free communication, auto-voice actuation
- Press-to-talk operation available
- User-optional function button
- Call tone MUTE with indicator
- Call extension sounder
- Directory backlighting
- Continuous chime tone
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Sub master station
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DB-1SD
