Portable fire fighter uses toxic gas detection device

The utility model relates to a poisonous gas leak detection and safe technical field especially relate to a portable fire fighter uses toxic gas detection device. A portable fire fighter uses toxic gas detection device is small, and occupation space is little, and the installation cost is low, and the maintenance cost is few, the utility model discloses a gas?sensor, gas?sensor can detect multiple toxic gas, after the fire fighter gets into the sea of fire, can understand whether poisonous own respiratory air is, and then can strengthen the protection to this ensures life safety, the loss of reduction personnel, the utility model discloses a highlight rescue pilot lamp, in case the stranded stupor of fire fighter or wrecked, the fire fighter is unable when moving, distress signal is issued to the outside to the scintillation that highlight rescue pilot lamp will not stopped, the utility model discloses a GPS module of satellite position and bluetooth transmission module, when the fire fighter is stranded when