Aiphone C-ML/A ChimeCom Master Intercom with Door Release Button
- Master intercom works with a door intercom (sold separately) to enable audio communication with visitors prior to authorizing access
- Door release button controls an electric strike (sold separately) to remotely unlock the entrance for a visitor
- Listening feature allows the master intercom operator to receive audio transmission from the door intercom at any time
- Adjustable audio volume
- Can be battery powered to facilitate installation where power outlets are not accessible