Measurement range — Wet or Dry (-20 degrees C- +60 degrees C) Measurement accuracy — Able to detect the presence of water at a specific location; can detect distilled water Sensor type — Capacitance measurement technology, microprocessor-controlled Communications cable — RJ-45 jack to main sensor module using UTP CAT5 cable. Maximum extension cable length - 150 metre for spot water and 30 meter for rope water sensors. Indicators- (1) status LED Power- powered by ServSensor Hub, no external power supply required Size — 7 x 4 x 2.5 cm without cable