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Fire alarm telephone panel N+1 wiring system/Double bus system Large LCD, green(HGT2130)/blue(HGT2131) backlight display, real-time clock display Touch key, digital keyboard input, humanized operation 8 64-gate extension address, capable of connecting with diversified extensions and telephone sockets for subscriber's selection and lower... Keywords: Fire alarm telephone Fire alarm alarm telephone fire telephone fire fighting fire
Categories： Security & Protection > Fire-fightingBeijing Hover Technology Development Co., Ltd. China 
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Fire Telephone Alarm System Bus-system Fire Alarm Telephone System is composed of HDX3100 fire alarmtelephone main set, HGT310B bus-system table & wall telephone extension,HGT320B telephone plug-hole socket, HGT340B telephone control module and HGT220A plug-hole telephone extension. Theperson on the spot can communicate with central control... Keywords: Fire alarm telephone fire telephone fire communication alarm telephone fire fighting fire
Categories： Construction Building Materials > Safety ProductsBeijing Hover Technology Development Co., Ltd. China
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