This popular & versatile motion detector works in conjunction with GJD's security lighting controllers, turning on the lights if movement is detected at a range of up to 35m. The Opal external PIR detector is IP55 rated with a 10 to 35 metre detection range. It is an inconspicuous and extremely popular external PIR that works in conjunction with GJD’s security lighting controllers. Works with GJD security lighting controllers UV stabilised lens cover Adjustable pan and tilt High impact ABS housing Pet immunity option Internal fully adjustable bracket