Independent Combustible Gas Detector- NF521
◆ 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
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.
Intelligent Combustible Gas Detector- NF518
◆ 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.
Independent Photoelectric Smoke Detector- NF901
◆ Independent Photoelectric Smoke Detector
◆ Power: 6F22 DC9V battery
◆ Indicator Red Flashes every 45s when polling
◆ Battery life:3-5 years