The industry-leading GJD specialise in the manufacturing and supply of professional external detector equipment, including PIR detectors and sensors, security lighting, and much more.
One of their most popular products is the <a href="https://alertelectrical.com/gjd-opal-xl-external-passive-infra-red-detector-gjd020.html">GJD Opal external PIR detector</a>. This IP55 rated sensor comes with a 10 to 35 metre detection range. It is an inconspicuous and extremely popular external PIR that works in conjunction with the manufacturer's <a href="https://alertelectrical.com/gjd-emerald-3000-mk3-lighting-controller-gjd010.html">security lighting controllers</a>.
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GJD Swivel Bracket Accessory GJD149 White The Swivel Bracket is a useful addition for the Pearl 'Curtain Detector' allowing for customisable applications that require a pan & tilt angle, for use with part number GJD140.

<h2>GJD Swivel Bracket Accessory GJD149 White</h2> The Swivel Bracket is a useful addition for the Pearl 'Curtain Detector' allowing for customisable applications that require a pan &amp; tilt angle, for use with part number GJD140.

GJD White Swivel Bracket Accessory | GJD149