Product Overview:
The PBY series is a digital triplicate-beam photoelectric detector developed for long-range outdoor perimeter intrusion detection.
By requiring simultaneous interruption of three infrared beams, the system enhances stability and reduces false alarms caused by environmental interference. Integrated 8-channel frequency selection and LED-assisted alignment allow reliable multi-unit installation.
The series supports professional alarm system integration and is available for standard supply programs as well as volume-based OEM customization projects.
Core Features
- Simultaneous blocking of three infrared beams
- 8 selectable operating frequency channels
- 2-digit LED display for signal strength and channel setting
- Standard alarm mode and fast recovery mode
- 4-step beam interruption time selection
- Form C alarm relay output (N.C. / N.O.)
- N.C. tamper switch protection
- Optional N.C. fault alarm output (FD models)
- Power output terminals for heater or wireless module
- Adjustable optical alignment angle







