====== Temperature sensor ======
**External temperature sensor**
{{ hiq_hardware:es-iq.png?nolink|}}
| Model number: ^ ES-IQ |
* ES-IQ external temperature sensor can be connected to HIQ system through supported IEX modules: All thermostats and FC-1-IQ.
* Suitable for all temperature measurements in a range from -55°C to 125°C (Like outside temperature, boiler temperature...).
* Sensor enable precise temperature measurement.