Wired Linetype Water Leak Sensor
For water leakage detection application, can use as a front-end detector of an alarm system; DC12V Powered up; Length of the detect wire: 2m, 10m, 15m, 20m, 30m, 10m is the standard length, default is 10meters; Output Type: NC or NO ( Default is NC, For external Detect Wire, the price is 5.88USD per