Four Gate system - four-zone gas leak system
Natural gas, LPG, and gasoline vapor, carbon monoxide leaks designed to detect gas leakage, the 4-zone system.
Eightgat system - eight zones gas leak system
Natural gas, LPG, and gasoline vapor, carbon monoxide leaks designed to detect gas leaks in the eight zonal system.
Multigate system - 32-zone system gas leak
Natural gas, LPG, gasoline vapor, carbon monoxide and is designed to detect leaks in the S-Bus system-based 32-zoned gas leak system.