TRS-2 PEWS Seismic Intrusion Detector Set, Unissued, Function-Tested Only. Consists of: R-1808 V(3) Receiver, Wireline Adaptor, Detector/Transmitters, DT-577 V(3), 5 Each., Ground Spikes, Antennas, Batteries, Manual. 2 of the sensors work in Wireline Mode only. $1500/set
IMG01463-20120512-1746
IMG01464-20120512-1746
IMG01465-20120512-1747
IMG01466-20120512-1759
IMG01467-20120512-1759