Wired room thermostat with weekly programming Tech EU T-4.1 (white)

Tech EU T-4.1 is a modern electronic thermostat designed for precise control of heating and cooling systems. The device automatically maintains a comfortable indoor temperature by sending a signal to the boiler, electric, or gas heater whenever the temperature deviates from the set value.

The controller is equipped with intelligent software that allows users to flexibly adjust heating operation according to the time of day and day of the week. Thanks to this feature, the Tech EU T-4.1 thermostat ensures not only comfort but also significant energy savings.

Functions and features

▪️ Maintains the set temperature with high accuracy of ±0.1 °C.
▪️ Weekly programming — allows you to set an individual heating schedule for each day.
▪️ Day / Night mode — automatically adjusts the temperature for active and rest periods.
▪️ Manual control — the user can adjust settings at any time.
▪️ Optimum Start function — an intelligent algorithm calculates the optimal boiler start time to reach the desired temperature by the programmed hour.
▪️ Heating / Cooling mode — enables use not only with boilers but also with air conditioners or fan coils.
▪️ Key lock function — protects against accidental parameter changes.

Design and construction

▪️ Elegant glass front panel — modern design that fits any interior.
▪️ Informative LED display — clear indication of current and set temperature.
▪️ Built-in temperature sensor — precise measurement of indoor climate.
▪️ Battery-powered (AAA) — installation does not require connection to the mains.
▪️ Can be wall-mounted or placed on a stand.

Advantages of Tech EU T-4.1

▪️ Intelligent heating control with up to 20% energy savings.
▪️ Easy programming and intuitive interface.
▪️ Reliable compatibility with most boilers and heating controllers.
▪️ High precision and quick response to temperature changes.
▪️ Modern minimalist design and user-friendly control.

Tech EU T-4.1 is the ideal solution for homes and apartments where comfort, style, and energy efficiency matter. This wired thermostat combines simplicity, reliability, and advanced technology to ensure a stable indoor climate all year round.