Invisible Witness®Version 5 Wireless Sensor



The Invisible Witness® Version 5 Wireless Sensor can be placed up to 300 meters away from a paired Invisible Witness Version 5 Base.


Each Wireless Sensor includes the following components:

  • Wireless Sensor 
  • Wireless Sensor Antenna
  • Open Door Sensor
  • Rugged foam packed carrying case
  • Screwdriver

Note: Alternative sensors ordered separately


  • GPS receiver with embedded antenna
  • Internal battery pack (6xAA)
  • A port for external battery or solar power pack
  • A port for an attached wired sensor such as Open Door, Temperature Spike, Pressure Pad, Vehicle and IR Break Beam
  • A port for optional camera
  • Real-time, satellite-based notifications of events via SMS or Email
  • Rugged enclosure:
    • Designed to IP65 of IEC 529 and NEMA 1, 2, 4, 4x, 12 and 13 specifications
    • Silicone rubber gasket makes this ideal for outdoor use in a wide range of adverse conditions
    • UL Listed to UL508-4x specifications (File E194432)
    • Durable, impact-resistant UV Stabilized Polycarbonate material

Note: The Invisible Witness System does not include a separately purchased Iridium network subscription.

Technical Specifications
Component Invisible Witness® Version 5 Wireless Sensor
Weight (grams) 700
Dimensions (standard)  8″x6″x1.75″
Supply Voltage  internal 6xAA batteries (9 volts) or external power up to 19 volts
Typical Current  0.2 mA
Max Current  200 mA