Speaker Phone Circuit Boards

SPEAKER PHONE CIRCUIT BOARDS

Guardian Telecom’s line powered Speaker Phone/Ringdown circuit boards add versatility to existing systems by including auxiliary device relay(s) to remotely control external devices.

Standard Speaker Phone

SystemGuardian Accessories

Product TypeSpeaker Phone Circuit Boards

MANUAL SPECS

Advanced Speaker Phone

SystemGuardian Accessories

Product TypeSpeaker Phone Circuit Boards

MANUAL SPECS

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