Polygraph Exam Sign with Tripod
Polygraph Exam notification sign on Tripod Stand.
Activity Sensor Arm Pads
Pair of activity sensors for computerized polygraph systems. Utilized to detect movements of shoulders, forearms, and hands.
Vinyl Subject's Chair with Seat, Arm, and Feet Activity Sensors
Our vinyl subject's chair with seat, arm, and feet activity sensors built into the chair!