The RAMSES 850 BLE OT from Theben is a digital OpenTherm clock thermostat designed specifically for the comfortable control of heating systems. With an integrated weekly program, it allows for flexible adjustment of heating times to meet individual needs. The operation is carried out via an app that establishes a direct Bluetooth Low Energy (BLE) connection to the thermostat. This enables easy and intuitive control from a smartphone or tablet without the need for an internet connection. The RAMSES 850 BLE OT offers a variety of features, including programmable switching times and an optimization function that enhances heating comfort. Additionally, it includes frost protection to ensure that the temperature does not drop below a critical value during colder months. The device is designed in a simple, modern style and is ideal for installation in living spaces to ensure a pleasant room temperature.

• Weekly program for flexible heating times
• Intuitive app control without internet connection
• Programmable switching times for individual adjustments
• Optimization function for increased efficiency
• Frost protection to prevent cold damage.