Smoke Detecter Fire Alarm Suppliers and Manufacturers

Model No. SR-820DHS Operating voltage 9V battery Interconnection N/A Alarm temperature 57 Sensitivity 2.06%ft±1.3%ft Sound level 85dB/3m Installation Wall or Ceiling mounted Working environment -10~+50(â?¤95%RH No congelation) Dimension 128*38mm

Operating voltage DC9~35V Alarm temperature 57 Static current 20uA Alarm current 35mA@DC12V;83m@DC24V Alarm output Remote LED indicator Installation Ceiling mounted Sensitivity 0.15dB/m(±0.03dB/M) Working environment -10~+50(â?¤95%RH No congelation) Dimension 100*46mm

Intelligent fire Detection system as a high efficiency and low cost unmanned fire detection system in capable of an early detection regardless spontaneously fire or firebug. This system is located in outdoor area such small and middle sized cultureal assets, natural monument and outdoor facilities.

SR-812DC-2 is 2-Wire Network Photoelectric smoke & heat alarm Main features: 1.Power supply non-polar input 2.Infrared photoelectric sensor 3.MCU processing, eliminate false alarm 4. Network LED indicating alarm 5.SMT manufacturer technology, high stability 6.Dustproof, mothproof, anti-light interference design 7.Stainless steel shield in the chamber, anti-RFI(20V/m-1GHz) 8.Execute criterion: GB4715,EN54-7, UL539

Features   � High stability optical chamber  � Circular LED indicator for 360° visibility  � Network by current, NONC optional � Adapts CMOS with low power consumption � High adaptability to the ambient with dustproof, mothproof,   moistureproof, anti-white light and high EMI immunity � Input voltage: 10-35V DC  � Orientation differences:

SD13 Smoke Alarm Key Features: * Worry-free! 10-year sealed-in lithium battery * Advanced photoelectric sensing technology offers high sensitivity * Auto-check malfunction * Low battery warning * Manual Test & Auto-Reset * Dustproof, mothproof & Anti-visible light * Anti-RFI (20V/M-1GHz) SD13 Smoke Alarm Specifications: * Sensor Type: Photoelectric * Alarm Sound: >85dB (3meter) * Power Supply: DC 3V lithium battery (included) * Power Supply Life: 10 years * Alarm Current:

Conventional fire alarm smoke detector smoke probe sensor This device is photoeletronic detector uses a state-of-the-art optical sensing chamber. This smoke detector is compatible with all conventional fire alarm control panel Dual leds, two leds blink standby, provide 360dgree visibility With unique optical sensing chamber, engineered to sense smoke by a wide range of combustion sources. Unpolarized wire input to prevent the likelihood of wiring errors Specifications Operating voltage range: 9 to 28vdc volts non-polarized Standby current: 60µa @ 24 vdc Maximum alarm current (led on: ) 30ma @ 24 vdc Operating humidity range: 10% to 93% relative humidity, non-condensing Operating temperature range: 14°f to 122°f (-10°c to50°c) Adjustable sensitivity: 0.15ï½?0.3db/m Height: 2.2ë� (55 mm) installed in base Diameter: 4.0ë� (103 mm) Weight: 5.5 oz. (155 g)

Sd13 smoke alarm key features: * worry-free! 10-year sealed-in lithium battery * advanced photoelectric sensing technology offers high sensitivity * auto-check malfunction * low battery warning * manual test & auto-reset * dustproof, mothproof & anti-visible light * anti-rfi (20v/m-1ghz) Sd13 smoke alarm specifications: * sensor type: photoelectric * alarm sound: >85db (3m) * power supply: dc 3v lithium battery (included) * power supply life: 10 years * alarm current:

1. Current overload or line surge shutdown 2. High temperature compressor shutdown. 3. High pressure alarm shutdown. 4. Low pressure alarm shutdown. 5. Low oxygen cocentrator alarm. Oxygen concentrator: 0.5-5L/min Purity: 95%+_3% Working system Continuous Power Supply AC230V.50Hz/AC220V.60HZ AC120V.60Hz Power: 390VA Net Weight: 16kg( Gross weight: 18.5kgs) Warranty: Long-life compressor designed for 1000 hours of maintenance-free use. Size: 33*26*54cm

We supply 25mm, 26mm Plain Particle Boards for filling inside the doors. 2440x1220x26mm plain particle board shall weigh about 40kgs. We do particle board starting 9mm to 40mm and above for various purposes like lamination grade fully sanded on both faces, for routing purpose, furniture backing etc. 26mm(non sanded) :520Kg/m3 - E2 Grade 30 to 64mm- E1, High Moisture Resistance, Both Sides sanded 26mm(non sanded) :520Kg/m3 - E2 Grade 30 to 64mm- E1, High Moisture Resistance, Both Sides sanded, suitable for Fire door -tested to BS standard We can also adjust the density of board as per our customer requirement. Our plain particle boards are priced competitive. Please contact us for more details.