... 30mm*W 25mm*H 18mm Low Power Consumption: average current less than 40μA, 4pcs batteries can supply power 2 ... performance: Professional design for the outer convering, and the alternating psm; stronge ability of resistant the light, professional design ... of power supply: 5V, 9V, 12V direct current power supply, or 220V alternating current(with relays output).Dedicated infrared shell: small volum ...