Twin Photobeam Detector with Laser Alignment (390FT)

ENFORCER Long Range Photobeam Detectors are easy-to-install with laser beam alignment and provide extended range. Designed to provide reliable perimeter security both indoors and outdoors. With the new E-964-D390Q, four selectable beam frequencies reduce interference between multiple units for enhanced perimeter protection.

Features:

• Built-in laser beam alignment Speeds accurate, reliable positioning for effortless installation.
• Lensed optics reinforce beam strength & provide excellent immunity to false alarms due to rain, snow, mist, etc.
• Offers Anti-frost system so that beam functions even in extreme conditions
• Automatic input power filtering with special noise rejection circuitry
• N.C. tamper circuit Included to enhance the security of the device against tampering.
• Automatic input power filtering special noise rejection circuitry enhances overall performance and reliability.