The TSS-2 extension cable is simply a 16 ft extension cable to use with the WD-1 water detectors. It has a male and female end and can extend the distance between 2 sensors (or distance between WD-1 module and the sensor).
Package Contents:
16ft Extension Cable
Features:
Seamless Connection with Water Detector
Plug & Play
Working Environments: Temperature 32°-122°F, Humidity <90%
Package Dimensions: 156mm(L) x 83mm(W) x 30mm(H)