The SD-651 is designed to meet the performance criteria designated by UL. Its sensing chambers are sealed against back pressure air flow, dirt, and insects.
System Sensor’s 5600 Series mechanical heat detectors offer a low-cost option for property protection against fire and for non-life-safety installations, where smoke detectors are inappropriate.
This best-of-breed mixer amplifier comes with 3-level priority with mute function, 7-band graphic equaliser and 5-zone remote paging microphone. It can be extended by adding an audio mixer and power a
HN-IA240 is a high efficient Power/Booster amplifier provides audio signal amplification for public address and voice alarm system, It is reliable,efficient and light in weight