Description
Twin Photobeam – ETL UL325 Compliant, 90ft Outdoor is a rugged dual-beam perimeter sensor designed for reliable outdoor security. It protects driveways, fences, and facility perimeters while reducing nuisance alarms and downtime.
- Range and Coverage: Dual beams deliver robust perimeter detection up to 90 ft, creating a precise sensing line across entry points and access ways.
- Weatherproof Design: Weatherproof, sunlight-filtering case supports indoor and outdoor use; lensed optics reinforce beam strength and maintain performance in rain, snow, and mist.
- Automatic Beam Strength Adjustment: Automatically modulates beam power to compensate for weather conditions and environmental changes, lowering false alarms.
- Power and Noise Rejection: Automatic input power filtering with advanced noise rejection circuitry ensures stable operation in challenging electrical environments.
- Power Input: Non-polarized power inputs simplify installation across a variety of power sources.
- Output and Security: NO/NC trigger output with NC tamper circuit included for reliable alarm integration and tamper monitoring.
- Alignment System: Built-in laser beam alignment system enables quick, precise setup and ensures optimal sensor alignment on installation.
- Compliance: ETL UL325 compliant, meeting industry safety standards for perimeter sensing equipment.
- Unit Specs: 90 ft outdoor beam span; ETL UL325 compliant; non-polarized power input; automatic beam adjustment; built-in alignment system; weatherproof housing; NO/NC output; NC tamper circuit; lensed optics for weather immunity.
Twin Photobeam delivers dependable perimeter protection by minimizing nuisance alerts and adapting to weather, while offering quick installation and flexible wiring. It’s well-suited for driveways, loading docks, fences, and facility perimeters where reliable detection, low maintenance, and fast deployment matter most.

