Outdoor temperature sensor with 2 m cable. This sensor must be installed away from the sun, preferably facing north, or any heat sources (chimney, etc.). The temperature sensor can be connected to the TH4 thermostat. This combination is suitable for single and multi-family houses, schools, offices, and other various buildings. The TH4 thermostat monitors and regulates the ambient temperature from +8°C to +26°C. The temperature sensor can be connected to the TH7 thermostat. The TH7 thermostat monitors and regulates the temperature from -40°C to +80°C with a wide setting range and is suitable for industrial premises such as a cold store. It can also be used for frost protection at home.