GJD, the British manufacturer of external detector equipment and LED illuminators, announced the debut of its white coloured Mini Opal external PIR detector. A product with adjustable detection range and Lux level settings, the Mini Opal's technical features respond to all security sector requirements.
　　The Mini Opal is designed for outdoor use and is engineered to be reliable, accurate and easy to install, the makers say.
　　The manufacturers point also to the product's energy efficiency and eco-credentials. The detector only activates security lights when an event has occurred. This ensures lighting is only on when needed, saving energy and money for users on large sites, offices and residential buildings.
　　Fitted with sliding curtains, it is said to be easy to adjust the field of view alignment to deliver precise coverage. The sliding curtains also block out unwanted detection areas;
　　As well as being IP65 rated.The plastic housing is UV protected for environmental durability. The Opal is fitted with a dual tamper switch, providing case and wall-mount tamper warning.

　　外部被动红外探测器
　　GJD是英国的一家外部探测器设备和LED照明设备生产商，首次发布了其白色迷你Opal型外部被动红外探测器。这款产品可以调节范围和LUX级别设定，该款迷你Opal的技术特点是对多有安全部门的需求做出响应。
　　这款迷你Opal专用于户外，且设计可靠，精准且易于安装。
　　生产商重点指出产品的能源效率和环保证书。当一个事件发生后该探测器仅激活安全灯。这确保了灯只在需要时才会亮起，为大型网站，办公室，住宅建筑的用户节省了能源和金钱。
　　该探测器配备有滑动的帘幕，这方便调整视野而提供精准的探测覆盖。该帘幕也可以阻挡那些不需要探测的区域。
　　该摄像机符合IP65防护标准，其塑料外壳具有环境耐久性的紫外线防护。该款摄像机装有一个双重防篡改开关，提供箱式和墙式安装防篡改警报。