Description OPTEX wireless BX 24m outdoor window PIR, anti-masking The BX Shield is a curtain outdoor motion sensor with up to 12m detection range on each side. Ideal to detect people in the immediate boundary of your home or office building, the outdoor detectors feature four PIRs, two on each side. The left and right detection area can be set up completely independently from each other. Key Features Wireless curtain PIR up to 12m per side Completely independent detection setting per Versatile and easy-to-install design Not affected by environment or small animals Transmitter and Battery not included
