The shit. Dumb.

Back to the sheet Home & Living Smoke alarm · C7
Prepared Hero fire blanket
C7 · Level 0 · No electricity Dumb as a rock

Prepared Hero fire blanket

Prepared Hero emergency fire blanket, two-pack.

$40Buy on Amazon
Amazon US, October 2026. Prices change.

The lateral alternative. A smoke alarm without electricity is your nose, and when your nose is right, this is what you want hanging by the cooker. Pull the tabs, cover the pan, wait.

Calm
Does not compete for your attention: no notifications, feeds or endless content. Does its job and gets out of the way.

Where to buy

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Survival checklist

What it survives, next to the smart one it replaces.
1
=SURVIVES(threat)Survives…
ThisPrepared Hero fire blanket
What it replacesSmart oneGoogle Nest Protect
2
Power cut
TRUE
FALSE
3
Wi-Fi goes down
TRUE
#DEPENDS
4
The company switches off its servers
TRUE
#DEPENDS
5
Someone tries to hack it
TRUE
FALSE
6
A firmware update goes wrong
TRUE
FALSE
7
Twenty years from now
TRUE
#DEPENDS
8
=COUNTIF(TRUE)Total
6 of 66/6
0 of 60/6and three maybes

The smart one is the Google Nest Protect.

Row 7

See it in the sheetIn the sheet
You are here

Detects nothing. Puts out the pan.

Prepared Hero fire blanket

$40
Calm
#N/A

Still nothing.

Even the simplest smoke alarm needs a chip to decide what is smoke.

Prepared Hero fire blanket$40
Buy on Amazon