Independent Combustible Gas Detector- NF521

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◆ Equipped with high-quality gas sensor

◆ The intelligent algorithm of the micro processors can compensate for the drift of gas sensor

◆ LEDs indicate the detector status of normal, alarm and fault

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Intelligent  Combustible Gas Detector- NF516

◆ Electronical coding

◆ Ceiling-mounted

◆ Electronically addressed

◆ Detect natural gas, manufactured gas, liquefied petroleum gas and other combustible gas

◆ Active contact, applying to DC12V Single-phase dc pulse solenoid valve; the drive capability of a solenoid valve: 1000μF capacity discharge

◆ Widely used in homes, hotels, apartments etc.

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Intelligent  Combustible Gas Detector- NF518

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◆ Electronically addressed

◆ Monitor natural gas, manufactured gas, liquefied petroleum gas and other combustible gasses

◆ Active contact, applying to DC12V Single-phase

◆ DC pulse solenoid valve; the drive capability of
  a solenoid valve:1000μF capacity discharge

◆ Able to shutdown the valve

◆ Widely used homes, hotels, apartments etc.

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Independent Photoelectric Smoke Detector- NF901

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◆ Independent Photoelectric Smoke Detector

◆ Power: 6F22 DC9V battery

◆ Indicator Red Flashes every 45s when polling

◆ Battery life:3-5 years

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