Digitrax RD2 Occupancy Detector Accessories - RD2 - Remote Sensing Diode - Use w/BDL168 (Sold Separately)

Digitrax RD2 Occupancy Detector Accessories - RD2 - Remote Sensing Diode - Use w/BDL168 (Sold Separately) RD2 Remote Sensing Diodes for BDL16 series occupancy detectors Remote sensing of 2 detection sections. Eliminates the need for long runs of heavy gauge wire between the BDL168, BDL16 & BDL162 and remotely located track sections.