The shit. Dumb.

Back to the sheet Body Care Toothbrush · E11
Philips Sonicare 4100
E11 · Level 2 · A quiet chip Dependable doofus

Philips Sonicare 4100

Philips Sonicare 4100 rechargeable toothbrush.

$50Buy on Amazon
Amazon US, October 2026. Prices change.

A chip runs the timer, the pressure warning and the vibration. No Bluetooth, which is exactly the point, and the battery lasts three weeks.

Where to buy

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Survival checklist

What it survives, next to the smart one it replaces.
1
=SURVIVES(threat)Survives…
ThisPhilips Sonicare 4100
What it replacesSmart oneOral-B iO Series 9
2
Power cut
FALSE
FALSE
3
Wi-Fi goes down
TRUE
TRUE
4
The company switches off its servers
TRUE
#DEPENDS
5
Someone tries to hack it
TRUE
#DEPENDS
6
A firmware update goes wrong
TRUE
FALSE
7
Twenty years from now
#DEPENDS
#DEPENDS
8
=COUNTIF(TRUE)Total
4 of 64/6and one maybe
1 of 61/6and three maybes

The smart one is the Oral-B iO Series 9.

Row 11

See it in the sheetIn the sheet
You are here

Nudges you every thirty seconds. Keeps the rest to itself.

Philips Sonicare 4100

$50
Philips Sonicare 4100$50
Buy on Amazon