Optex LX-402 Outdoor PIR

The Optex LX-402 Outdoor PIR is a versatile detector suitable for residential and commercial use, offering reliable outdoor intrusion detection with options for standard or pet alley mode. Its easy set-up, day/night functionality, and double conductive shielding make it an ideal choice for perimeter, roof, garden, and driveway applications.


The Optex LX-402 Outdoor PIR provides robust outdoor intrusion detection for both residential and commercial settings. With the ability to be mounted at 1.2m height and used in pet alley mode, it ignores small animals while detecting human activity. The patented double conductive shielding enhances its resistance to strong sunlight, reducing the occurrence of false alarms. This versatile detector can be utilized to trigger a CCTV camera, a light, or an alarm on an intrusion detection panel.

Specifications and Features:

  • Versatile Detection Modes: Provides the choice between multi-level and “pet alley” mode, effortlessly adjustable via the printed circuit board and mirror flipping.
  • User-Friendly Configuration: Simplified wiring with two wiring holes, straightforward day/night mode selection, and three sensitivity levels (low, medium, high).
  • Diverse Applications: Ideal for perimeter, roof, ceiling, garden, and driveway installations.
  • Key Attributes:
    • Convenient selection for standard detection or pet alley mode
    • Day/night functionality for added versatility
    • Enhanced resistance to external interference with double conductive shielding
    • IP 54 rating for reliable outdoor use.