Beida Jade Bird J-SAP-JBF-301 manual fire alarm button one, J-SAP-JBF-301 manual fire alarm button Features: 1, built-in microprocessor; 2, SMT surface mount technology; 3, manual thrust spring button, the internal switching operation, the alarm signal to the controller 168 smoke alarms, using special tools to reset; 4, there is a set of passive contact output; 5, the second bus, polarity. Low power consumption smoke alarm price, maximum transmission distance 1500m. Cross-sectional area of ??1.0-1.5mm2, no special requirements on the wire. Construction is simple and inexpensive; 6, plug-in structure, the same as the first base install detectors mounted on the wall, and then after the wiring before commissioning works hand assembly into the base newspaper. Ease of construction, maintenance; 7, setting Lamps smoke alarm display quotes, confirmation lights lit alarm. Gulf smoke detector JTY-GD-G3 point photoelectric smoke detector Model: JTY-GD-G3 Name: Point-type smoke detector Power supply: DC12V ~ DC28V Ambient temperature: -10 ℃ ~ + 55 ℃ environment Humidity: ≤95%, non-condensing Dimensions: Diameter: 100mm, height: 56mm (size with stand) Protection class: IP23 Weight: about 120g Use Category: General Installation: point detectors coding: Coding Type: Smoke Detectors Alias: JTY-GD-G3 smoke detector smoke alarm, ultra-fire (certified), Gaozhou smoke alarm provided by the Dongguan City, South City Fire Department equipment operators ultra safe. Dongguan Nan ultra fire equipment operators (www.jyfire.com) is Dongguan, Guangdong, fire fighting equipment leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Leader in the ultra-fire with the staff warmly welcome all inquiries negotiations to create ultra-fire a better future.