TN7100 Addressable Fire Extension Telephoneis a bus communication device special for fire protection system. The extension can transmit and receive signals with a fire telephone control panel. It is suitable for hotels, restaurants, office buildings, teach buildings, banks, warehouses, libraries, computer rooms and switching rooms.
Non-polarized two-wire for communication and talk, cost effective for wiring.
Using electronic addressing.
Lifting the extension can call a fire telephone control panel.
As the extension receives a call from a fire telephone control panel, it will ring to remind customers of answering it