9120BA Hardwired Ionization Smoke Alarm with Battery Backup

120-volt hardwired smoke alarm wires directly into your home's electrical system Ionization smoke sensor reliably detects particles from fast-flaming fires Hassle-free installation, no need to rewire Easy-to-access battery drawer; 9-volt battery included Can integrate with up to 12 other First Alert or BRK hardwired smoke detectors Designed to help promote household safety, the First Alert Hardwired Smoke Alarm with Battery Backup can provide early warning of fire. This hardwired smoke detector uses an ionization smoke sensor to reliably detect smoke from hot, fast-flaming fires. Ionization Sensor Reliably Detects Flaming Fires The First Alert Hardwired Smoke Alarm with Battery Backup comes equipped with an ionization sensor to provide the earliest possible warning of a fast-flaming fire. The sensor is optimized to detect flaming fires, such as those caused by paper, kitchen grease, and other fast-combusting materials. Hassel-Free Easy Installation To facilitate hassle-free installation, this fire and smoke alarm features a streamlined mounting system with a gasket-less base. The mounting bracket keeps the alarm secure over a wide rotation range while maintaining perfect alignment. The alarm also comes with a dust cover to keep the unit clean during construction. AC-powered smoke alarms must be installed in accordance with all local electrical codes. Battery Backup for Detection During a Power Outage This smoke alarm is designed for hardwired installation, but it also features a battery backup that helps ensure continued functionality in the event of a power outage. The smoke and fire detector comes with a 9-volt battery and features a pivoting, easy-to-access battery drawer that allows you to replace the battery without dismounting the alarm. Works in Tandem with Other First Alert Alarms In addition to functioning independently, this smoke alarm can also integrate with up to 12 other First Alert or BRK hardwired alarms for coverage of larger spaces. This detector also integrates with up to six other compatible devices, such as bells, horns, and repeaters. If one alarm in the series is triggered, they will all sound. The alarm features a latching indicator to identify which unit triggered the alarm, alerting you to the area of danger. Model 9120BA Sensor Type Ionization Power Source Hardwired Battery Backup Yes Backup Battery Size 9V Battery Replaceable Yes Hardwired Interconnectivity Yes Wireless Interconnectivity No Product Height 5.6 in, 142 mm Product Length 5.6 in, 142 mm Product Width 1.9 in, 48 mm Product Weight 0.6 lb, 272 g UPC Number 029054001085 Warranty 10 Years Limited Features Hardwire Quick Connect Plug Included, Battery Backup, End-of-Life Warning Type Smoke Alarm Professional installations gets professional results. Find an authorized professional near you to complete your installation.

• 120-volt hardwired smoke alarm wires directly into your home's electrical system
• Ionization smoke sensor reliably detects particles from fast-flaming fires
• Hassle-free installation, no need to rewire
• Easy-to-access battery drawer; 9-volt battery included
• Can integrate with up to 12 other First Alert or BRK hardwired smoke detectors