Manual - Brj-502

The (often sold under brands like Firlarm , Eksahol , or STKYGOOD ) is a high-sensitivity plug-in gas leak detector designed for residential and commercial safety. This device monitors combustible gases including natural gas (methane), LPG (propane/butane), and coal gas to prevent potential explosions. Key Features and Specifications

Do not install directly above a stove, near fans, open windows, or air vents, as air currents can disperse gas and cause false readings. Avoid locations with high water vapor or oil smoke. Brj-502 Manual

Real-time LED readout shows gas concentration levels from 0 to 9, or "A" for dangerous levels. The (often sold under brands like Firlarm ,

Install the detector . Place it within a 1.5-meter radius of the gas source. Areas to Avoid: Avoid locations with high water vapor or oil smoke

Uses a semiconductor heating sensor and MCU intelligent control for stability.

Standard plug-in AC design (100V–240V) for constant monitoring without batteries. Installation Guide

Install the detector . Place it within a 1.5-meter radius of the gas source. For LPG/Propane (Heavier than air):