KOONTECH Emergency Telephone KNZD-57

introduction：

Application: The telephone is suitable for subway, highways, elevators, docks, hotels, banks, town hall, clean rooms, airports, stations, etc. to moisture, fire, anti-noise, dust, antifreeze, destructive and other special requirements environments. 304 stainless steel housing, lift automatic dialing. Its technical indicators in the international advanced level. Passed CE, FCC, IP65 protection certification.

Operation:

The phone can also choose to mention two automatic dialing numbers and speed to pull function.

1. Pick up / hang up way: pick / hang mode to handle control mode, the machine is turned off, hang up to disconnect;

2. Answer the phone: When there is an incoming call, phone rings , pick up the handset to talk , after hanging back to handset . the call is finish.

3. Call phone: Pick up the handset , press the yellow button for the common telephone call, the red phone to emergency phone call;