★ Beginner pick 8.4 / 10 · Editorial score

Editorial rating based on manufacturer specs and Amazon catalogue data. We do not trial products ourselves. How we rate

TP-Link Kasa KE100: smart thermostat kit with hub

Prices in euros from Amazon.de, as of 11 June 2026. Prices and availability may differ on Amazon.co.uk.

By Seydhan Cakmak · Editor-in-chief · Updated: · AI-translated from the German original

The Kasa KE100 Starter Kit comes with the thermostat and the KH100 hub you need, the ideal way into room-by-room heating. In the Kasa app you control each room with 0.1 °C accuracy, geofencing heats when you come home and open-window detection saves energy while you air the room. One hub manages up to 32 radiators and can be integrated via Matter into Apple Home, Alexa or Google Home. With six adapters it fits most valves.

As an Amazon Associate I earn from qualifying purchases.

View customer reviews on Amazon.co.uk

TP-Link Kasa KE100 radiator thermostat kit

⌗ Available variants

TP-Link Kasa KE100 Starter Kit at a glance

In short: the TP-Link Kasa KE100 Starter Kit scores 8,4/10 in our thermostat review (from €41). Biggest strength: hub included. Main compromise: Kasa app only.

All specifications come from manufacturer data sheets and the Amazon catalogue and were cross-checked before publication. The rating is an editorial overall assessment based on this data; we do not trial products ourselves.

TP-Link Kasa KE100 Starter Kit: what works, what doesn't?

What works well

  • Hub included: Ready to go as a kit: the KH100 hub you need is included, nothing more to buy to get started
  • 0.1 °C accuracy: Fine temperature control per room so no energy is wasted heating empty rooms
  • Matter-certified: Local integration into Apple Home, Alexa, Google Home or SmartThings, across manufacturers
  • Up to 32 radiators: One hub controls a whole flat; six adapters fit most valve threads
  • Energy-saving automation: Geofencing and open-window detection (with Tapo T110) lower consumption automatically

Points of criticism

  • Kasa app only: Control is exclusively through the Kasa app, not Tapo, so if you are already in the Tapo system you have to rethink
  • No 5 GHz: The hub only transmits on the 2.4 GHz band; in pure 5 GHz setups a suitable network is needed
  • Window sensor extra: Open-window detection needs the separately available Tapo T110, not included in the kit

Specifications in detail

TypeSmart radiator thermostat, starter kit
What is in the box1 thermostat + 1 KH100 hub
Measuring accuracy0.1 °C
Valve connectionM30x1.5, 6 adapters (RA, RAV, RAVL, CAL, M28, GIA)
Radiators per hubup to 32
Smart homeMatter (Apple Home, Alexa, Google Home, SmartThings)
AutomaticGeofencing, schedules, frost protection
Window detectionYes, with Tapo T110 sensor (optional)
Wireless2.4 GHz Wi-Fi (no 5 GHz)

Build quality & everyday use

What carries the TP-Link Kasa KE100 Starter Kit in everyday use: hub included (ready to go as a kit: the KH100 hub you need is included, nothing more to buy to get started) and 0.1 °C accuracy (fine temperature control per room so no energy is wasted heating empty rooms). We have to be honest about the weaknesses: Kasa app only (control is exclusively through the Kasa app, not Tapo, so if you are already in the Tapo system you have to rethink).

If you set the device up to save space, make sure it stands on a stable, level surface with some air around it. This protects the mechanics and electronics in continuous use.

“TP-Link Kasa KE100 radiator thermostat kit: hub included and 0.1 °C accuracy, and the trade-off is Kasa app only. At 8.4/10 a fair deal from €41.”
The MiniHaushalt.de editorial team

Who is the TP-Link Kasa KE100 Starter Kit suited to? (buying advice)

Perfect for:

  • ✓Beginners who want thermostat and hub in a set
  • ✓Flats with several radiators (one hub for up to 32)
  • ✓Smart home users with Matter, Apple Home, Alexa or Google

Less suitable for:

  • ✕Anyone already using the Tapo system who wants to control from there
  • ✕Networks without 2.4 GHz Wi-Fi

Similar thermostat models

Frequently asked questions about the TP-Link Kasa KE100 Starter Kit

Do I need an extra hub for the KE100 kit?
No, the KH100 hub is already included in the starter kit. For further rooms you only need to buy expansion thermostats, which connect to the same hub.
Will the thermostat fit my radiator?
It has the common M30x1.5 thread, and six adapters (RA, RAV, RAVL, CAL, M28, GIA) cover most valves. If in doubt, check TP-Link’s compatibility list.
Can it be controlled with Apple Home or Alexa?
Yes, the kit is Matter-certified and can be integrated locally into Apple Home, Amazon Alexa, Google Home or SmartThings. Basic setup still runs through the Kasa app.
8.4 / 10 · Beginner pick

Verdict: is the TP-Link Kasa KE100 Starter Kit worth it?

A solid option with a clear profile: if you can live with Kasa app only, from €41 you get mainly one thing: hub included. It suits best: beginners who want thermostat and hub in a set.

If you want to compare alternatives, you will find detailed data and reviews on our thermostats comparison page.

Buy now at the best price (UK) Buy now at the best price (US)

These reviews might also interest you

More recommendations from our editorial team

TP-Link Kasa KE100 Starter Kit
On Amazon.co.uk