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popularphoinix | Staff posted Dec 27, 2025 08:16 AM
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popularphoinix | Staff posted Dec 27, 2025 08:16 AM

$19.99: 3-in-1 Carbon Monoxide Detector with Temperature & Humidity Display at Woot!

$20

$90

77% off
Woot!
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Woot! [woot.com] has 3-in-1 Carbon Monoxide Detector with Temperature & Humidity Display for $19.99. Shipping is free for Amazon Prime Members (must login with your Amazon account and select a shipping address in order for Woot to apply free shipping) or is otherwise $6 per order.

Price:
$70 lower (78% savings) than the pointless price of $89.99

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Community Notes
About the Poster
Woot! [woot.com] has 3-in-1 Carbon Monoxide Detector with Temperature & Humidity Display for $19.99. Shipping is free for Amazon Prime Members (must login with your Amazon account and select a shipping address in order for Woot to apply free shipping) or is otherwise $6 per order.

Price:
$70 lower (78% savings) than the pointless price of $89.99

My other deals

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3 Comments

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Today 02:46 AM
62 Posts
Joined Oct 2015
thatoneguy2012Today 02:46 AM
62 Posts
Never $90. At most $30, regularly $22
Today 04:47 AM
129 Posts
Joined Feb 2013
JosephV7300Today 04:47 AM
129 Posts
For some reason it just does not seem prudent to me to read temp and humidity at wall outlet level near the floor.
Today 05:24 AM
1,069 Posts
Joined Apr 2008
jbwhite99Today 05:24 AM
1,069 Posts
Read the Woot forum comments - question is whether this measures CO properly.

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