Product:	FRITZ!Smart Thermo 302
 
Version:        5.32

Language:       Dutch, English, French, German, Italian, Polish, Spanish

Release date:   29.12.2025

**Range of functions:**
- **Improved** Time selection for boost and antifreeze function was reworked
- **Fixed** Incorrect information was sometimes displayed for errors
- **Fixed** In some constellations an operation lock set on the radiator control was nullified by a window sensor
- **Fixed** "Holiday switching" and "Heating ended" settings were not started when both had the same start date

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Information on older updates

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**News and improvements with update 5.31:**
- **Change** When operation on the device is locked, the boost and antifreeze function can be enabled only by pushing and holding the button down
- **Improved** Power consumption was optimized

**News and improvements with update 5.29:**
- **NEW** Setting of duration for antifreeze protection expanded to 24 hours
- **NEW** Boost and antifreeze function can be used during holidays, summer mode, and with active operation lock
- **Fixed** Adaptive heating did not start under certain circumstances

**News and improvements with update 5.26:**
- **Fixed** Frequent changes of target temperature by external applications led to faulty temperature control

**News and improvements with update 5.25:**
- **NEW** FRITZ!DECT 302 was renamed to FRITZ!Smart Thermo 302
- **NEW** The temperature settings for the radiator control can be restricted to a lowest and highest temperature (FRITZ!OS 7.90 or later)
- **NEW** International version in Dutch, English, French, German, Italian, Polish, and Spanish (language can be configured in FRITZ!Box user interface)
- **Improved** Power consumption optimized through intelligent detection of required valve force
- **Fixed** The antifreeze function triggered by an external window sensor had no effect when the radiator control was operated manually at the same time
- **Fixed** In error state E1, the thermostat plunger of the radiator control was extended so far that it could possibly fall out of the housing