tado° Wired Smart Thermostat X (2nd Gen)

Connected wired smart room thermostat supporting relay/OpenTherm control and Matter over Thread.

Model Identification

Brand / Manufacturer: tado°
Model: Wired Smart Thermostat X (2nd Gen)
AirAlign category: Smart Thermostats
Regional specification scope: UK / Europe reference; confirm exact model and local compatibility.

Room Thermostat Specifications

Equipment interfaceWired relay / OpenTherm

ConnectivityMatter over Thread; compatible border router required

Power supplyRechargeable Li-ion, USB-C 5 V / 0.5 A

Dimensions110 × 110 × 17.8 mm

DisplayLED matrix with light ring

Room measurementsTemperature and humidity displayed

Reference marketUK / Europe

Compatibility note: Confirm exact ordering reference, equipment control interface, receiver pairing, power requirements and local installation standards. Smart products with wired or RF equipment connections are grouped under Smart because they support connected control; this does not imply universal boiler compatibility.

Compatibility and Installation

Before installation, review the full manufacturer installation manual, electrical terminal diagram and model-specific supported heating or cooling systems. A volt-free relay, switched-voltage output and OpenTherm bus must not be interchanged. Qualified installation may be required.

Technical Documentation and Source Verification

The details listed are tied to the manufacturer reference below. Unspecified technical properties have not been inferred. Some bundles include an additional receiver or network bridge; consult the official package contents for the region.

Official Technical Resource

Consult the original manufacturer’s product information and manuals.

View Official Source →

Source reviewed 11 October 2026. AirAlign is an independent informational resource and is not affiliated with tado°.