Beida Jade Bird Point fire detectors photoelectric smoke detector JTY-GD-JBF-3100 built-in microprocessor CPU. Probe collected data for their own store and factory smoke alarms judgment, and self-diagnostic function;? Adjustable sensitivity. Enables users of different sensitivity to detect environmental requirements;? Pollution automatic compensation. According to their degree of pollution zero drift Aegis smoke alarm, minimizing false positives;? Output concentration of smoke. The controller can always see the scene through the smoke concentration curve;? John Kerry for a wide range of smoke alarms, for white smoke or black smoke produced by the burning of different materials can respond after;? Strong anti-jamming capability. Through a special circuit design makes external electromagnetic radiation interference, the impact of external light (light) to minimize interference;? For early fire detection building interior space;? By controller alarm and fire fighting equipment and linkage;? Detectors national standard GB4715-1993 "Point-type smoke detectors technical requirements and test methods" to meet their application design in accordance with national standard GB50116-1998 "automatic fire alarm system design specifications"; SS-168 standalone smoke alarm smoke sensitivity: qualify UL217 standard patent number: # 01354594.9 Power: DC9V battery (stand-alone) Operating temperature: 4-50 degree gas interface temperature: 10% -90% of the alarm loudness:> 85db Battery life: more than one year smoke alarms, smoke Shantou alarm, ultra-fire offered by Dongguan Nan ultra fire equipment operators. Dongguan Nan ultra fire equipment operators (www.jyfire.com) strong, credible, in Dongguan, Guangdong extinguishing equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead the ultra-fire and you hand into the brilliant, for a better future!