Outdoor Quad Beam Photoelectric Sensor With 450 Ft Range, Weatherproof Housing, LED Alignment Indicator, Auto Gain Control, Built In Viewfinders For Easy Optical Axis Adjustment, Ideal For Gates, Doors, And Security Systems, Black
✔️ Single unit with weatherproof housing and built-in viewfinders
This outdoor quad-beam photoelectric sensor delivers reliable beam-based detection for gates, doors, and security perimeters. Its weatherproof housing makes it perfect for schools, offices, hospitals, and home yards.
✅ Quad beam photoelectric with 4-beam simultaneous cut-off for stability and flexibility
✅ Auto gain control for stable sensing in changing conditions
✅ Built-in viewfinders simplify optical axis alignment
✅ LED alignment indicator enables quick, precise beam setup
✅ Weatherproof housing protects against dust, moisture, and insects
✅ Surge-absorb circuit and dual voltage operation for rugged security setups
💡 What is a photoelectric sensor used for in gate and door security systems?
These devices detect beam interruptions to trigger alarms, control access, or drive automated openings.
- gate automation and perimeter protection in security applications
- easy alignment with built-in viewfinders, LED indicators, and robust sensing
- compatible with standard 12-24V DC systems for easy integration