Interphone Installer near me, Commax Interphone installation, Hotel Phone Systems near me, Hotel Guest Room Phones near me
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Detail:
- Talk with a visitor
- Room to room
- Door release
Specification:
- Power source AC 220V, 50Hz
- Mount type Wall-mounted type
- Wiring 4 wires
- Distance 100m(0.65Ø) 150m(0.
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