AN/PSR-1A Military Intrusion Detecting Set For Sale

This is a Military Intrusion Detecting set it comes with 4 seismometers (sensors) each sensor is capable of detecting footsteps 30 yards in any direction and 100 yards for vehicles. The sensors can be set up to1 mile from the control unit. This set has been tested and works great. I don\'t think it was ever used. It does have a little shelf ware some small chips in the paint. The battery box is clean no corrosion or rust.A couple of the probes have small chips in the paint . Please look at all of the pictures as they are part of the description and you will receive the set in the pictures serial number A 4390 What you\'ll need to use it is 6 D cell batteries. connecting wire 2 conductor field wire or other equivalent 18 gage commercial wire.

I have customers buying these from me and selling them for over $1,000.00 dollars. If you have any questions please ask before offerding. Thanks for looking.