GJD is a globally recognized British manufacturer of advanced perimeter detection and security solutions, with over 30 years of experience in designing and producing high-quality products for outdoor and indoor security applications. The company combines innovative detection technologies with precision LED illumination and IP integration to deliver dependable security systems for demanding environments.

The product portfolio includes external motion and perimeter detectors featuring Quad PIR, Dual-Tech and laser technologies, LED illuminators (white light & infrared) to enhance visibility for surveillance systems, IP-enabled detectors that integrate directly with modern video and automation solutions, and specialized ANPR cameras and lighting/communication systems. These solutions are known for their reliable performance, precise detection and rugged construction — ideal for security and surveillance projects in outdoor environments.

With GJD you choose high-performance security detection, intelligent perimeter technology and future-ready integration — for your site, infrastructure or next security project.