The tado° Extension Kit replaces your existing wireless controller and lets you manage your heating and hot water via the tado° app. Suitable for system boilers (S-Plan / Y-Plan only) and combi boilers, supporting Relay, Vaillant Ebus and Worcester Bosch EMS bus (not compatible with EMS2). 

Limited UK availability: This specialist European model is ideal for homes requiring the flexibility of digital boiler control. Supplied in original manufacturer packaging (Italian language), the packaging may show minor signs of storage. The product is new, unused, and fully supported in the UK. 

Key details: The Extension Kit requires the tado° Internet Bridge V3+ and a Wireless Temperature Sensor V3+ or Smart Thermostat V3+ to operate. A maximum of one Extension Kit or Wireless Receiver V3+ can be added per home.