Measures in real time (every two seconds), in degrees Celsius, with the accuracy of +/- 2 degrees C, temperatures in the range (-200, 500). Encapsulated, so that it can function correctly in environments with temperature / humidity that can reach extreme values, it can also be used in monitoring special environments such as: medical or scientific laboratories, aquariums, refrigeration devices, etc ... Plug and play. RJ-11 connector. Compatible with any Room Alert server. Length 25 feet (7.62 meters).