Walmart: Battery Powered CO Alarm With Digital Display $19.98 (Regularly $24.97)

Walmart offers the highly rated Kidde Battery Powered Carbon Monoxide Alarm with Digital Display for $19.98 (reg. $24.97). It’s suitable for all living areas and since it is battery operated, it provides results during power outages. The alarm’s digital reading automatically updates every 15 seconds, allowing for continuous monitoring of CO levels. Shipping is FREE on orders of $35 or more; you may also opt for FREE store pickup, where available.

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