BRK Electronics B6R-SC9120B Interconnected Smoke & CO Alarm with Battery Backup
$84.96
Features
- Combines a smoke and carbon monoxide detector in a single unit for comprehensive protection
- Separate visual and audible warnings for smoke and carbon monoxide detection
- Automatically performs internal test of functionality
- Test/silence button ceases a non-threatening alarm or low-battery warning and allows you to test the unit's operation
- 9-volt battery backup for peace of mind during power outages
- Battery door lock and mounting bracket lock for tamper resistance
- Microprocessor controlled for fewer nuisance alarms