dumbindex Devices that still work when the internet doesn't.

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Climate & Air
Lighting & Electrical
Security & Access
Automotive
Audio & Video
Computing & Networking
Cameras & Optics
Health & Personal Care
Baby & Pet
Tools & Outdoor
Watches & Wearables
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All devices
Updates
Downgrades
Rejected
Vendors
Self-hostable

Climate & Air /

air purifier

Make

Model

Tier

Account

Forced OTA

Price

Verified

Winix

app only

unknown

$130-190

2026-09-05

Method How to check a device yourself Corrections JSON

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