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expiredphoinix | Staff posted Dec 27, 2025 08:16 AM
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expiredphoinix | 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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Deal Details
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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Deal Details
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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5 Comments

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Dec 29, 2025 02:46 AM
62 Posts
Joined Oct 2015
thatoneguy2012Dec 29, 2025 02:46 AM
62 Posts
Never $90. At most $30, regularly $22
1
Dec 29, 2025 04:47 AM
129 Posts
Joined Feb 2013
JosephV7300Dec 29, 2025 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.
Dec 29, 2025 05:24 AM
1,075 Posts
Joined Apr 2008
jbwhite99Dec 29, 2025 05:24 AM
1,075 Posts
Read the Woot forum comments - question is whether this measures CO properly.
Dec 29, 2025 06:37 AM
17 Posts
Joined Nov 2011
jjmaestroDec 29, 2025 06:37 AM
17 Posts
Good deal!
Pro
Dec 29, 2025 04:58 PM
1,855 Posts
Joined Nov 2010
notaek
Pro
Dec 29, 2025 04:58 PM
1,855 Posts
Quote from jbwhite99 :
Read the Woot forum comments - question is whether this measures CO properly.
https://forums.woot.com/t/3-in-1-.../2254470/5
Woot Staffer: "Our vendor shared the full testing report with us. Testing is confirmed."

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