GJD Opal XL External PIR Sensor
The Opal XL is a reliable professional external PIR sensor designed for use with GJD security lighting controllers.
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The GJD Sapphire MK3 is a single zone multi-sensor stand alone security lighting controller.
| Code | GJD005 |
| Stock | 1 in stock |
| Reviews | 12346 Reviews |
****Gjd sapphire controller
Good product easy to install,great response from Alert,quick delivery,no hassle.
Price: £31.87
| Option | Price | Qty. | |
|---|---|---|---|
| GJD Sapphire MK3 1 Zone Controller (GJD005) (1 in stock) |
£31.87 £38.24 inc. VAT |
Less Qty.More Qty. | Add to Cart |

The Sapphire MK3 is a neat single zone security lighting controller. It has been designed to be used with one or more external Opal XL sensors, which are monitored 24 hours a day. At dusk on detection, lights are switched automatically for the selected time period. A controllable audible warning tone is featured and for convenience lighting can be switched manually when required.
Features
****Gjd sapphire controller
By Nigel Adamson on 09th Feb 2012
Good product easy to install,great response from Alert,quick delivery,no hassle.
****Gjd @ petsmart
By James Flin on 10th Apr 2011
Great product easy installation fast service will use again
****Gjd sapphire controller and opal xl sensor
By Peter Smith on 06th Dec 2010
Excellent product, fast delivery, easy installation.
****Gjd sapphire mk3 1 zone controller
By Paul Shearwood on 17th Nov 2010
Great product , top class communications with alert electrical ,great delivery
****Gjd sapphire 1.5kw 1 zone lighting controller
By Alan Gotts on 24th Sep 2010
Excellent product, easy to install, fast response from Alert Electrical
****Sapphire
By Alan Gotts on 30th Aug 2010
Good product and excellent fast service