G-Systems temperature and minimum speed controller is a temperature dependent speed controller for ventilated rooms with one ore more fans. The minimum speed controller keeps the temperature constantly and prevents to run under the minimum-speed set. It can be easily controlled, adjusting the required temperature and the minimum speed with two knobs. The controller comes as a finished part and is ready to use. This reliable fan controller comes as complete with a sealed water resistant cover, plugs with flap-lids and a low voltage sensor making it perfect for humid rooms. The sensor comes with a 4m long cable and can be extended up to 50 meters.