The Ambiente Underfloor Heating Floor Sensor Probe is a 3 Meter long unit designed to detect floor temperature for efficient heating control. This bundle includes 4 probes per pack, suitable for use in various heating systems. With the trusted brand of Ambiente, you can ensure accurate and reliable temperature readings to create a comfortable environment in your home. Ideal for DIY projects or professional installations, these sensor probes are a must-have for maintaining optimal heating levels.