Fire Alarm Telephone Extension (HGT3101)

Double bus system, short circuit protection and acoustic alarm of the bus, DTMF control
Touch key, digital keyboard, humanized operation
Large LCD, backlight display, real-time date and clock display
Network sub-controlled communication, a solution applicable for INTERNET
Time troubleshooting of the extension, manual test, acoustic-optic alarm of fault
Capable of connecting with diversified extensions and telephone control modules for subscriber's selection and lower project cost

Automatic sound recording, automatic record of information concerning the address and time
Mutual calling and communication between the main set and extension, between the main set and outside connection of local call
Setting of the fire alarm telephone number. Automatic dialing of fire alarm telephone of the outside connection of local call
Manual dialing of outside connection of local call
Provided with tone output port