spectronics, spectronics corporation, spectronics corp, fire alarm, security alarm, photo, photoelectric, detector, detectors, ion, heat, thermal, zone, filtrex, system sensor, wheelock, gentex, hochiki, thermotech, air products & controls, chemtronics, detector electronics, atlas-soundolier, initiating, indicating, devices, horns, strobes, srobe, smoke detector, smoke, flame, special hazard, releasing, co2, duct, explosion proof, visible appliances, lincoln, ne, nebraska

manufacturing the highest quality commercial fire and security alarm control equipment