Ambient temperature probe with 1.5 m cable. This probe must be fixed 1.50 m above the floor, away from drafts and sources of heat (sun rays, radiators, machines, etc.). The temperature probe can be connected to the TH4 thermostat. This combination is for individual and multifamily housing, tertiary premises, TH4 thermostat monitors and regulates ambient temperature from +8°C to +26°C. The temperature probe can be connected to the TH7 thermostat. This combination is for industrial premises stretching from cold storage to ovens, TH7 thermostat monitors and regulates temperature from -40°C to +80°C with a wide setting range. It can also be used for frost protections at home.