Albert van der HoutFeb 28, 20231 min readVoice alarm fault-finder debutsThe 4EVAC LoopDrive system, making a debut at ISE 2015 is able to detect fault in voice alarm systems and evacuation loudspeaker loop circuits.
The 4EVAC LoopDrive system, making a debut at ISE 2015 is able to detect fault in voice alarm systems and evacuation loudspeaker loop circuits.