No pollution,No Flameless. Power supply:4*1.5V AA batteries Working current:90mA Static current:30-40aaA

SPECIFICAITONS

Power supply:4×1.5V AA batteriesWorking current:90mA Static current:30~40μATime delay:10±2sec  Sense distance:5m(24°C)max Sense angle:120°Operating temperature: -10°C~+40°CWorking humidity:<95%RHAmbient light:<10LUX

AttentionsThe product shouldn’t be used in the zones the air temperature changes obviously: for exampleair conditioning and air heating;In front of the detection window there should be no obstruction or moving object to effect its detecting.