Optex SL-350QDP SmartLine Advanced Outdoor Photoelectric Quad-Beam Detector, 350' Range

For reliable outdoor perimeter protection, the Optex SL-350QDP SmartLine photoelectric beam detector delivers professional-grade security and minimal false alarms. Purpose-built for perimeter monitoring and intrusion detection, this quad-beam detector provides up to 350' (approx. 328') of coverage with dual-modulation technology to discriminate true intrusions from environmental light disturbances. Installers benefit from vivid yellow housings, a Sniper Viewfinder for quick optical alignment and both sound and five-level LED indicators for precise tuning—reducing setup time and callbacks. The IP65-rated, UV-stable polycarbonate enclosure and anti-frost hoods keep beams clear in harsh weather, while beam power control and light-disturbance compensation maintain consistent performance. With wired connectivity, flexible pole or wall mounts, and low current draw, the SL-350QDP integrates easily with alarm panels and surveillance systems to deliver continuous, dependable detection. Ideal for commercial fences, perimeters, and critical infrastructure, the Optex SL-350QDP enhances your security and monitoring strategy—contact sales to specify or order for your next perimeter protection project.

• Simplifies installation and alignment with visible yellow chassis, Sniper Viewfinder and sound/LED alignment indicators for fast, reliable setup
• Delivers dependable perimeter protection up to 350' with quad-beam detection and dual-modulation to reduce nuisance alarms from sunlight or headlights
• Built for all-weather outdoor monitoring with IP65-rated, UV-resistant polycarbonate housing and anti-frost hoods to maintain signal reliability
• Reduces false alarms and maintenance time thanks to beam power control, light-disturbance compensation and aspherical lenses for consistent coverage
• Flexible mounting and wired connectivity options (pole or wall mount) for seamless integration into existing security and alarm systems
• Low current draw and wide voltage input simplify power integration for professional security and surveillance installations