... current:Less than 100mA Quiescent current: Less than 40mA Gas Alarm system, Household Safe Device WB-700K Feature:1. Use good gas ... used alone, work with networking control system, or connect with solenooid valve.Technology parameter: Alarm concentration10%LEL Operating humidity≤95%RH Working ... °CFor more details, pls feel free to contact us! Gas Alarm system, Household Safe Device WB-700K