Telephone Intercom Host SPQ-S-DMT1
SPQ
Product characteristicsThe advantage of this system is using existing telephone lines to replace the traditional system of special communication cable, using ordinary telephone instead of the traditional intercom.The system saves the unit walkie-talkie, saved a large number of cable wiring, saving construction cost and system maintenance work.
Keywords:
Telephone, ATM telephone, Hand-free telephone, Weatherproof telephone,
telephone, Bank telephone, Tunnel telephone, Elevator telephone,
Self-service telephone, Dockside Telephone, Refineries telephone,
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