Electric Indoor Underground Water Leak Detection Device Water Leak Detector Auto Metal Silver Network 12VDC 20% 100%RH SFL 202

1.Fully sealed metal enclosure, high sensitivity
2.Fast response time, and correct report of optical isolation transformer isolation, safe and reliable
3.Integrated fully sealed design, safety, ease of use
4.The main electrode with isolation layer
5.It will alarm When the water reaches a certain height
6.An optional auxiliary electrode, to increase the detection range