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HomeKit reviewsRadiator & heating efficiencytado Smart Radiator Thermostat X Quattro Pack
Review · Radiator & heating efficiency

tado Smart Radiator Thermostat X Quattro Pack review

Homes with several radiators wanting whole-house smart heating control in one purchase, on tado's current X platform.

By Tom Calder

Our verdict
4.0 / 5

A tool-free way to put smart control on four radiators at once — it swaps straight onto the existing valve with no plumber and no draining the system. Just budget for the Bridge X hub separately: it's a TRV-only pack, and tado's app control needs a hub to talk to.

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What we like
  • Rechargeable battery via USB-C, no disposable AA cells to keep replacing
  • Screws onto the existing valve body — no plumber or drained system required
  • Matter/Thread support, so it fits wider smart-home setups, not just tado's own app
Worth knowing
  • Bridge X (or another Thread border router) is sold separately and adds £59.99 if you don't already own one
  • Geofencing, adaptive scheduling and energy reports sit behind the £3.99/month AI Assist subscription

Who shouldn't buy this

Don't buy this pack on its own if you don't already have a tado Bridge X or compatible Thread router — without one it won't connect to the app at all, and the real all-in cost is closer to £320 once you add one. Check tado's bundled starter kits first if this is your first tado purchase.

Key specs

What it is4x smart radiator valves (tado X range)
How it worksRequires a tado Bridge X or compatible Thread
FitsM30x1.5mm valve thread
Install effortTool-free DIY swap onto the existing valve body
How this review works

Our rating is a considered spec-and-evidence verdict: we verify every specification against at least two independent sources, re-check the UK price on a schedule where we can track it automatically, and say plainly who a product isn't for. Commissions never change a rating. Read the full methodology →

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