Alertech is an innovative gas detector company located in Hong Kong, the branch office is in Shenzhen. Alertech began in 2002 with the belief that distributors and customers deserve a permanent reliable source for advanced gas detection and fire protection instruments.


Alertech manufactures and markets a full line of gas monitoring and fire protection equipment for utilities, residence, mining, police, fire, rescue, hazmat, shipping, transportation, telecom, refineries, offshore drilling platforms, petrochemical plants, parking garages, wastewater treatment, pharmaceuticals, manufacturing, laboratories and more. Alertech offers many detectors including portable instruments, fixed detectors, fire detectors that can be installed permanently in hazardous areas, field sites, house or stations. Gas detectors provide early warning of poisonous gases such as VOCs, H2S, CO, O2, SO2, SiH4, PH3, NH3,NO2, ASH3, SO2, Cl2, F2, ClO2, O3, and Combustibles (explosive gas) to prevent from the toxic and fire accidents. Alertech also specialize in providing comprehensive services and fire protection solutions. According to your specific requirements and environment, our experts choose and recommend the suitable detectors for you.


Alertech is also known for product development of wireless detection systems, capable of operating in various environments, with easier installation, more applicability. Alertech wireless gas and fire detection instruments are high tech protection equipment to provide the gas and fire safety for your employees and facilities.