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Honeywell Home The Round, a round wall thermostat with a single turning dial

Photo: honeywellhome.com

Honeywell Home

The Round (CT87K)

Price on request

No price listed yet.

The 1953 Henry Dreyfuss design, still in production. Twist the dial and you’re done.

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Pending owner check  ·  Research compiled Nov 3, 2026

Why it’s offline

A manual, non-programmable dial thermostat with no app or wireless features.

How we check

Offline checklist

Every item must pass before this product is listed.

  • No Wi-Fi, Ethernet or cellular: not yet confirmed
  • No Bluetooth or Bluetooth Low Energy: not yet confirmed
  • No smart-home radios (Zigbee, Z-Wave, Thread, Matter): not yet confirmed
  • No app required for setup or use: not yet confirmed
  • No account or registration: not yet confirmed
  • No over-the-air updates or remote shutoff: not yet confirmed

Details

Brand
Honeywell Home
Category
Climate
Price
Price on request
Power source
To confirm
Made in
To confirm
Warranty
To confirm
Verification
Offline by design
Notes

A design icon in the Smithsonian’s Cooper Hewitt collection, rather than a luxury item.

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