A corded sensor designed for use with AC Infinity universal controllers in HVAC and grow applications. Engineered with Swiss-made thermal-alloy probe heads for precise temperature and humidity measurements. Adapts to rapid climate fluctuations using SAE grade-316 steel to provide up-to-the-minute readings. Long-lasting IP-44 build protects against interference resulting from splashing water and dust. 20 ft. length for spot detection coverage in grow tents, HVAC ductwork, tool sheds and AV closets.