Description
The FIBARO Heat Controller Thermostat Head is an advanced smart thermostatic radiator head designed to control the room temperature intelligently. It replaces a standard radiator valve head and can either use its built-in temperature sensor or pair with an external sensor for more accurate measurement. The device integrates seamlessly into your smart home system (available in Z-Wave or HomeKit versions) and adjusts heating automatically based on schedule, ambient conditions and external events (such as an open window). It fits multiple common thermostatic radiator valves and typically mounts without tools, enabling quick installation.
With its sleek design and compatibility with your controller or app, it gives you full remote control of each radiator – whether you're at home or away. Energy savings are achieved by reducing unnecessary heating and maintaining optimal comfort levels. The device also supports automatic reduction of heating when the room is unoccupied or when ventilation is detected.
Technical specifications
| Specification | Value |
|---|---|
| Dimensions | 56 × 56 × 74 mm |
| Weight | approx. 113 g |
| Power supply | Rechargeable 3.7 V Li-Poly battery |
| Charging port | micro-USB 5 V DC (charger not included) |
| Installation | Tool-free mounting with adapters for common thermostatic radiator valves |
| Temperature set-point (via app) | 10–30 °C |
| Temperature range (manual control) | 16–24 °C |
| Communication protocol | Z-Wave or HomeKit version depending on model |
| Radio frequency (Z-Wave version) | 868 MHz (EU) |
| Protection rating | IP20 |
| Indicators | Multicolour LED ring showing mode and temperature |
| Additional features | External temperature sensor support, open-window detection, scheduling, child lock |















