... ME001ABrief introduction:BLJ-ME001A is a type of reflex infrared sensors controller, which is developed and manufactured by ... supply, or 220V alternating current(with relays output).Dedicated infrared shell: small volum outer covering, easy install, filter ... parametersInfrared sensorOperating Voltage5V, 9V, 12V, 24V(DC) 220V(AC)Signal outputHigh low-level output voltage, pulse mode, relays, AC220V; ...