
This GS20 gas detector precisely identifies natural gas, methane and liquefied petroleum gas with rapid response to low-concentration gas leaks. Its advanced diffusion sensor captures tiny gas leakage in kitchens, pipelines and stoves instantly. It effectively prevents hidden risks caused by forgotten closed gas valves or pipeline cracks, providing 24/7 real-time monitoring for residential and commercial spaces, and greatly reduces explosion and poisoning accidents.

Equipped with an 80dB high-decibel alarm equal to passing car noise, this device combines flashing red warning lights with sharp beeps to alert users even during deep sleep. The dual sound-light reminder avoids missed warnings in noisy kitchen environments. When gas leakage triggers the alarm, visual and audio signals work simultaneously to remind you to cut off gas sources and ventilate rooms immediately for emergency safety handling.

Adopting premium stable gas sensor core, GS20 supports up to 5 years of continuous service without frequent replacement. Independent Life indicator light reminds users to replace the sensor when it expires. Long service life cuts long-term maintenance costs for families, hotels and office buildings. Built-in automatic self-check function monitors sensor status daily to eliminate hidden failure risks before the end of service life.

This wireless gas detector supports linkage with external gas solenoid valves. Once gas leakage is detected, it sends signals to the matched valve to automatically shut off gas supply within seconds, stopping leakage at the source. The whole process runs without manual operation, perfect for unattended kitchens, restaurant back kitchens and school canteens, forming an automatic closed-loop gas safety protection system.

Four clear indicator lights separately display Power, Alarm, Fault and Sensor Life status for easy equipment status reading. Green light means normal power; red flashing signals gas leakage; yellow blinking indicates sensor fault or expired lifespan. The built-in regular self-check function automatically inspects sensor and circuit performance, detecting hidden failures early to avoid invalid monitoring caused by device breakdown.

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