... High quality and fast delivery Infrared sensor mould BLJ-ME001ABrief introduction:BLJ-ME001A is a type of reflex infrared sensors controller, ... stablility, strong anti-interference capacity, and small volume. This sensor wildly used to the interaction of water faucet, water tank ... , 9V, 12V, 24V(DC) 220V(AC)Signal outputHigh low-level output voltage, pulse mode, relays, AC220V; Could be changed ...