$15 $35
Backordered 1 to 2 months. Amazon has the Kidde Intelligent Detector Alarm Battery Operated Combination Smoke & Carbon Monoxide Detector Alarm (KN-COSM-XTR-BA) for $15 with free shipping on $25+ or with Prime. Has voice alarm, LEDs and low batterry warning.
$15 retail: $35
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Comments & Reviews (6)

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suednim
Ben's cred: 430
Posted 11/23/2021 at 10:23 PM PT
Posted 11/23/2021 at 10:23 PM PT
CO detector saved my life. If U have any sources of combustion where U are, get a CO detector if U don't have one.
frankbo2
Ben's cred: 0
Posted 11/23/2021 at 10:26 PM PT
Posted 11/23/2021 at 10:26 PM PT
These can’t be shipped to CA because of state laws around battery power for smoke detectors.
barryk
Ben's cred: -470
Posted 11/24/2021 at 12:15 AM PT
Posted 11/24/2021 at 12:15 AM PT
California zucks anyway
Scoops
Ben's cred: 17
Posted 11/24/2021 at 05:31 AM PT
Posted 11/24/2021 at 05:31 AM PT
I bought these when my daughter was born. She's 4 and I've had to change the batteries once. Its plenty loud too!
djlancer
Ben's cred: 2
Posted 11/24/2021 at 06:19 PM PT
Posted 11/24/2021 at 06:19 PM PT
Remember that you need to replace it every 10 years
djlancer
Ben's cred: 2
Posted 11/24/2021 at 06:19 PM PT
Posted 11/24/2021 at 06:19 PM PT
Remember that you need to replace it every 10 years

Price & Comment History

Amazon

Kidde Intelligent Detector Battery Operated Smoke & Carbon Monoxide Detector Alarm at Amazon

Posted 11/23/2021 in Security
Amazon

Kidde Intelligent Detector Battery Operated Smoke & Carbon Monoxide Detector Alarm at Amazon

Posted 11/21/2021 in Security
Amazon

Kidde Intelligent Detector Battery Operated Smoke & Carbon Monoxide Detector Alarm at Amazon

Posted 02/05/2021 in Security
Amazon

Kidde Intelligent Detector Battery Operated Smoke & Carbon Monoxide Detector Alarm at Amazon

Posted 01/30/2021 in Security
Amazon

Kidde Intelligent Detector Battery Operated Smoke & Carbon Monoxide Detector Alarm at Amazon

Posted 01/09/2021 in Security