The Extension Kit enables you to control your hot water. It is also needed to connect the tado° Smart Thermostat to your heating system if there is no room thermostat or if you have a wireless room thermostat. The Extension Kit works then as a wireless receiver for the heating system.
The Extension Kit can only be used as an additional product of the Smart Thermostat - Starter Kit.
tado° Extension Kit, connection cable, terminal block, Euroblock connectors, RAST 5 connectors, 2 screws for wall mounting, 2 anchors for wall mounting, labeling for cables
You can make your home even more comfortable by automating Geofencing and Open Window Detection with the Auto-Assist Skill.* The Auto-Assist Skill is available in the app for only £2.99 per month, and can be cancelled at anytime.
These two Skills also work without Auto-Assist. You will simply be notified via push notifications to (de)activate the heating if the Skills are triggered.
The Extension Kit allows you to use your Smart Thermostat with heating systems that don’t have a thermostat or have a wireless thermostat.
connects directly to your heating system via cable. The Smart Thermostat communicates via radio with the Extension Kit to control your heating.
The Extension Kit requires a Smart Thermostat -Starter Kit to work.
5-36V DC 0.2A / 100-240V AC 0.2A
1 status LED, 1 mechanical button
Extension Kit 102 x 150 x 28 mm / Package: 175 × 175 × 55 mm
Extension Kit 210g / 550g package
Preparation certified ISO 14001 / ISO 9001 / BS OHSAS 18001 / EU RoHS directive 2011/65 / EU Recyclable packaging
via the Internet Bridge which is connected with a network cable to your internet router.
868 MHz, Mesh (6LoWPAN)
TLS 1.2 (SSL), 2048-bit Extended Validation Certificate / TLS 1.2 (SSL) 256-bit elliptic curve / AES-CCM AES-CCM encryption
PC + ABS plastic / white, matt
Uses the outside temperature and the location of the residents for energy-efficient heating control.
The Extension Kit allows your Smart Thermostat to be wirelessly connected to your heating system.
Allows you to control hot water if you have a separate water tank by replacing an existing programmer.
The Extension Kit is needed in addition to a Smart Thermostat. The Extension Kit connects directly to the boiler via cable and communicates with the Smart Thermostat via radio. It can also be used to replace an existing programmer (standard UK backplate).
...and many more
both 230V and extra low voltage interfaces (digital bus / analogue)
combi, system and heat-only boilers
conventional and condensing boilers
common Y-, S- and W-plan setups
hydronic underfloor systems
electric underfloor systems with a maximum switching current of 6 A
air source and ground source heat pumps (heating only)
zoned systems (one Smart Thermostat per zone)
relay compatible both switched live systems and potential free (dry contact) systems
If you have a programmer attached to your boiler to control hot water production, the Extension Kit can replace it. This way tado° controls your hot water production too. The Extension Box fits the UK standard backplate, so it's easy to attach and you can easily replace the programmer without doing any rewiring.
The Extension Kit and the Smart Thermostat - Starter Kit are easy to install yourself. Our online installation guide gives you detailed step-by-step instructions that are tailored to your home heating system.
If you need assistance with installation, we offer a Professional Installation Service.