Wide use of temperature zone, good stability, high reliability temperature sensings high-reliability, high-reliability thermistors packaged with insulated, thermals, waterproof polymeric materials ( sometimes with the help of housing probes) into the desired shape, and combining a set of terminals connection into a set of thermistic combinations that or remotely measure temperatures High sensitivity and quick responses Temperature measurement and control in the thermostats and other occasion Temperature SSensings only, other accessories in the picture is not included, Manufacturer: LiRRvb