Home CCTV systems Metal detector Fire alarm systems Security alarm systems A/V door entry systems Access control systems IT solutions Sensors and accessories Sensors-PIR, Smoke Detectors Magnetic and other switches Speakers and sounders 4 Zone fire alarm card Guard NM Other products	company products services download home>products>sensors and accesories>Detectors         Smoke Detector   Ionization smoke detector Sensitive to smoke particles produced during the incipient stages of a developing fire   Optical smoke detector Senses visible products of combustion Responds quickly to both fast burning fires and slow smoldering fires     Heat Detector   Rate of Rise cum Fixed Temperature Heat Detector It is designed to detect a rapid rise in temperature or abnormal levels of heat due to fire.     LD-1 Light Detector   This is a specially designed circuit to sense the intensity of light. The slight increase in light intensity can actuate an alarm. It is useful for sealed premises such as strong room, currency chest etc Input Voltage - 9 to 15 volt DC operation It can be connected to any alarm system