First Alert® Brk® Battery-Operated Carbon Monoxide Alarm, Package Of 4
- First Alert® Brk® Electronics Carbon Monoxide Alarm W/ Battery-Operated
- Contractor Bulk Pack Provides Ease And Convenience At Job Site
- Electrochemical Carbon Monoxide Sensor
- Single Button Test/Silence And Low Battery Warning Silence Helps You Ensure Your Alarm Is Working Properly
- End-Of-Life Signal Provides Audible Notification When Alarm Needs To Be Replaced
- Tamper-Resistant Locking Pin
- 7-Year Limited Warranty
- Mfg #1046431
