10-Year Worry Free Battery Smoke and Carbon Monoxide Detector, Photoelectric Sensor (3-Pack) 21029899-3
Includes 3 units
$147.30
/bundle ($49.10 /unit)
Save up to $100 on your qualifying purchase 
Apply for a Home Depot Consumer Card- 2-in-1 protection: combination smoke and CO alarm in 1 unit
- 10-year, sealed lithium battery, tamper-resistant
- Protection during power outages and no low battery chirps
Free & Easy Returns In Store
Return this item within 90 days of purchase.
