Explore

smoke alarm

Costco Sale – First Alert Smoke Alarm / CO Alarm

First Alert 10 Year Smoke and Carbon Monoxide Alarm 2-Pack Costco

*UPDATE* 5/11/21. This Smoke Alarm / CO Alarm from First Alert has a slim, easy-to-install design and is half as thick as standard alarms. Select Costco locations have the First Alert 10 Year Smoke and Carbon Monoxide Alarm 2-Pack on sale for $49.99 (after instant savings), now through May 30, 2021. That is $20 off Costco’s regular price of $69.99. While supplies last. Item #1299696. Price, participation, inventory…