室外双光束主动红外线控测器(数字变频): ABT-20/30/40/60/80/100:双光束室外控测器距离20/30/40/60/80/100
室外双光束主动红外线控测器(数字变频):
ABT-20/30/40/60/80/100:双光束室外控测器距离20/30/40/60/80/100