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
CO Alarm 1.Electrochemical CO alarm,Fault signal warning 2.CE ROHS certified CO alarm 3.Test/Hush Button 4.LowBattery alarm. PW-916 Stand-alone CO Alarm from PEASWAY This CO alarm could be one of the most advanced designs in detection Carbon Monoxide .Battery powered models last long life (exceeds 3-year period and up to 5-years), It's the perfect choice for detecting dangerous CO poisoning. Various power input can be manufactured according to customer's special request. 1.CO ALARM Sensor Type: Electrochemical 2. Non-radioactive technology for environmental friendly 3.Power Supply: 4.5V Battery(3*AA) 4.Standby Current: 10uA 5.Alarm Current: 23mA 6.Operation Temperature: 0¡ã- 50¡ã 7.Low battery warning 8.Self-Test Button to verify operation 9.With quick fix mounting bracket for easy installation 10.Silence function with dual led indicator 11.CO Sensitivity meets EN50291 or UL2034 12.Alarm Sound Level: >85dB at 10 feet (3m) 13.Easy to install, move and maintain this co alarm 14.Five years limited warranty for the CO-sensing Operation Temperature 0 oC to 50 oC Response Times At 50 ppm, unit must alarm within 60 ~ 90 mins At 100 ppm, unit must alarm within 10 ~ 40 mins At 300 ppm, unit must alarm within 3 mins Power Source 4.5V BATTERY Standby Current 10uA Alarm Current 23mA Alarm Sound Level 85 decibels at 3 m Detection Type Electrochemical Ambient Humidity 15% to 90% Relative Humidity.
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:
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
"AV voltage: AC 90V-240V 50-60Hz Battery voltage: 9V rechargeable battery (optional) Working temperature: 0°C-50°C Warm-up time: about 180S Ambient humidity: 10%-95% Sound level: 85dB / m Alarm concentration display Carbon monoxide gas: 100PPM~999MM (±50PPM) Combustible gas: 0.25%~2% LEL (2,5500PPM~20,000PPM±1,500PPM) Alarm: vocal alert and siren alarm"
Description: Hot wire type sensor -easy installation and maintenance -loud sound signal of 85 db at alarm mode -three-year limited warranty If you would like to look at gas alarm (combustible gas alarm), please contact us, we will reply you at the first time. Our gas alarms have own perfect quality, steady performance, reasonable price; hope we could help you on business. Summer pan Size:110mm*70mm*40mm Weight:228g/pc Package size:58.5cm*28.5cm*53.3cm
AK-200FC/P1 Product Description: 1. Model: AK-200FC/P1 2. Manual testing and reset function 3. working environment: Humidity: ¿Q97%RH Temperature: 0íµ-60íµ 4. Dimensions: 115mm*71mm*43.3mm 5. Working voltage: 220VAC /110VAC, 12VDC-20VDC 6. Additional function: can work with solenoid valve or manipulator or exhaust fan (optional) 7. Networking: wired networking (NO, NC) 8. Wireless networking mode: 315MHZ/433MHZ (2262 OR 1527) 9. Alarm concentration: coal gas: 0.1%~0.5% natural gas: 0.1%~1% LPG: 0.1%~0.5% 10. Patent No.: 200830104029.X. 100pcs/CTN.
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:
Smoke & co detectorHeat detector ntc thermal sensor tamper resistant pins for battery4 digits temperature led display shockproof design, suitable for vehicle usecan set maximum or minimum alarm temperature simultaneously test and hush button, auto resetreal ambient temperature correctable on-top battery compartment, easy for battery replacementauto reset /power off reset optional Execute criterion: en54-4, ul539, en14604, ul217 dustproof, mothproof and anti-white light ElectrovalveManipulator gas species: natural gas, lpg, man-made coal gas and other noncorrosive gaspower supply: 8vdc-16vdc 12vdc-26vdc valve body material: brass alloyoperation press: 1.6mpa material for sealing: nbr rubbervalve specification: 4 fen (1fen=1/3centimeter), 6fen, 1 inch, 1.25 inch, 1.5 inch test operating pressure: 25kpa torque: 10kg.Cm~30kg.Cm~40kg.Cm~50kg.Cm11069.540mm Anti-electromagnetic interference, no-spark design Alarm bellBreak glass manual call point size: 2", 3", 4", 6", 8", 9", 10", 12"rated voltage :12vdc or 24vdc / 220vac optional volume: over 105db/mconsumption: 10w working voltage : 12vdc/24vdc With waterproof cover manual call pointSiren with strobe