Hardwired connected Smoke and Carbon Monoxide Detector with 2 AA Batteries Back Up, Voice Alert Smoke & CO Alarm, 4-Pack
Includes 4 units
$135.97
/set ($33.99 /unit)
Save up to $100 on your qualifying purchase 
Apply for a Home Depot Consumer Card- Hardwired Interconnection: Up to 18 Alarm
- Unique voice speaker distinguish between CO warning, fire alarm
- Self-check Function
Free & Easy Returns In Store
Return this item within 90 days of purchase.
