CDT – 2502 digital door phone
Specially designed for use in places where a particularly large number of people walk, such as stairwells and public buildings.
- Adapted to difficult climatic conditions.
- Metal antivandal keyboard design.
- Touch keys (infrared field).
- The ability to connect up to 254 subscribers.
- A two-wire line of talk horns.
- Indication of malfunctions.
- Dial-up number display
- Backlighting of the electronic key reader and keystrokes
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