- First Alert Battery Operated Smoke Alarm
- 9V battery
- Owner's manual
Ratings & Reviews
Detects levels of smoke and carbon monoxide within your home and tests itself automatically.
Finds difference in ionized air to smoke is detected and an alarm is generated.
Offers a loud pulsing alarm that will sound to alert you to a potential problem.
Possibility of placing anywhere.
When activated, batteries or alarm cannot be removed without proper tools.
Fast battery replacement.