First Alert SA305CN Smoke Alarm Detector, 10yr Battery $21.18 + Free Shipping

Posted: October 7, 2017 12:00 AM PDT List Price: $28.99
Your Price: $21.18 + Free Shipping
You Save: $7.81 (26%)

Daylight savings time = Time to upgrade. Amazon has the First Alert SA305CN Smoke Alarm Detector, 10yr Battery battery that lasts for the life of the detector for $21.18, Free Shipping with Prime or $25 order. 10 year battery. No more chirping in the middle of the night! Rated 4.2 out of 5 stars.

These are required in California and some other states starting in 2014.

Some people prefer: First Alert Combination Carbon Monoxide and Long Life Photoelectric Smoke Alarm $36.99 Free Shipping $25 or with Prime, because it uses photoelectric sensing for less false alarms.

Kidde Combination CO2, Smoke Alarm with 10 year battery $30.99 Free Shipping $25 or with prime.

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    Posted by: The Chief

  • Sales tax in: All Except AK, DE, MT, NH, OR
  • Part number: SA305CN
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