GY series combustible, explosive and toxic gas leakage detector is made of high quality gas sensors, advanced electronic technology and sophisticated technology. In homes where there is natural gas and toxic gas, once the concentration of liquefied petroleum gas, natural gas, city gas, carbon monoxide, hydrogen and other gases reaches the set warning value, the GY gas detector will faithfully send out sound and light alarm signals to remind you to take effective measures immediately, or start a linkage device to ventilate or close the gas source to eliminate dangers, to effectively avoid the occurrence of fire, explosion, asphyxiation, death and other malignant accidents.