First Alert Carbon Monoxide Alarm — Battery Backup
First Alert Carbon Monoxide Alarm — Battery Backup
Out of stock: Available to back order
Electrochemical carbon monoxide detection with battery backup
Why You'll Love It
- Electrochemical sensor detects carbon monoxide gas
- AC power with battery backup keeps protection on during outages
- Low-battery indicator and alarm status let you know the unit's state
- Built-in test function to confirm operation
Perfect For indoor use in homes and workplaces.
Details
- Sensing technology: electrochemical
- Power: 120 V AC with 2 x AA battery backup (included)
- Includes: carbon monoxide sensor and 2 AA batteries
- 7-year limited warranty
- Model: SGS342
Couldn't load pickup availability
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

