Dictaphone Accessories - brand generique - 20x Water Leakage Probe Liquid Induction Electrode Detector Alarm System Highlights marque generique 20x Leakage Probe Liquid Induction Electrode Detector Alarm System Description: Stainless Steel Water Leak Probe Liquid Induction Electrode Detector Alarm Accessory for Home Security. The liquid induction electrode detector can be used for water immersion detection of ground or water level limited space. Once the water comes into contact with the stainless steel probe, the circuit will be turned on and send a signal to the alarm device. Stainless Steel Water Leak Probe Liquid Induction Electrode Detector Alarm Accessory. It can be connected to water leak alarm controller, short message alarm, telephone dial alarm, etc. Specification: White color Size (L x W x H): 63*13*14 mm Package includes: 20 x Water Leak Detector 40 x Screws