The Vemo Thermostat - V20991271 is a temperature control device designed for use in various heating and cooling systems. It allows users to set and adjust the desired temperature for their space, providing comfort and energy efficiency. This product features a digital display for easy monitoring and programming, as well as a user-friendly interface. It is compatible with a wide range of HVAC systems and can be easily installed without the need for professional assistance. The Vemo Thermostat - V20991271 is a reliable and cost-effective solution for maintaining a comfortable indoor environment.