Description
Product Overview
The Firlarm gas detector is a modern, wall-mounted safety device designed for continuous monitoring of combustible gases, including natural gas, propane, LPG, and LNG. Constructed from flame-retardant PC material, it features a white oval shape with dimensions of 2.83″D x 2.72″W x 4.76″H and weighs 185 grams. Powered by AC with a voltage range of 110V–220V and low wattage under 2W, it uses a gas-sensitive semiconductor sensor for accurate detection. Key specifications include an audible 85 dB alarm, operating humidity below 97% RH, and a 2-year warranty, making it a reliable addition to any household.

Usage
This gas detector is ideal for indoor environments such as kitchens, living rooms, bedrooms, RVs, apartments, and basements, where it provides 24/7 surveillance against gas leaks. It targets homeowners, renters, and RV users seeking enhanced safety, operating effectively in clean, dry areas. After a simple plug-and-play installation, it warms up for 2–3 minutes before monitoring gas concentrations, ensuring prompt alerts in case of emergencies.
Why Choose Us
Firlarm stands out with its multi-gas detection capability, offering fast response times and real-time monitoring that triggers alarms when gas levels exceed 3% LEL. The product’s flame-retardant housing and low energy consumption enhance durability and efficiency, backed by a 2-year warranty for peace of mind. Its high customer rating of 4.6 stars and best-seller rank in gas detectors reflect proven reliability and user satisfaction.
Key Features
- Multi-gas detection for natural gas, propane, LPG, and LNG with rapid response
- Continuous 24/7 monitoring with 85 dB audible alarm and flashing lights
- Easy plug-and-play setup supporting 110V–220V AC and wall-mount installation
- Flame-retardant PC construction for enhanced safety and durability
- Low power consumption under 2W and 2-year warranty for long-term reliability
FAQ
What gases does this detector monitor?
It detects multiple combustible gases, including natural gas, propane, LPG, and LNG, providing broad coverage for home safety.
How do I install the gas detector?
Simply plug it into a standard wall outlet with 110V–220V AC and mount it on a wall in a clean, dry area for optimal performance.
What happens when gas is detected?
An 85 dB audible alarm and red flashing lights activate immediately if gas concentration exceeds 3% LEL, alerting you to potential hazards.
Is there a warranty included?
Yes, the product comes with a 2-year warranty, ensuring support for defects or issues under normal use.
Does it require batteries?
No, it operates solely on AC power and does not need batteries, making it low-maintenance and cost-effective.








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