First Alert 120V Hardwired Combination Smoke and Carbon Monoxide Detector with 9V Battery Backup and Electrochemical CO Sensor

Keeping your home and family safe since 1958, First Alert is built on reliability, quality and trustworthiness. Continuing to create innovative products, you can count on First Alert to make your home a safer place. With electrochemical sensors for carbon monoxide and ionization sensor for smoke detection, the Smoke and Carbon Monoxide Alarm features comprehensive protection. With battery backup, the Smoke and Carbon Monoxide Alarm will keep you safe even during power outages. Designed for residential and institutional applications such as hospitals and hotels, the Smoke and Carbon Monoxide Alarm meets codes where AC/DC smoke and carbon monoxide alarms are required.

Product Information:

Perfect Mount System
• With a gasket-less base and a mounting base that keeps the alarm secure with wide rotation range, the First Alert SC9120B allows for true alignment.
Alarm Reset
• The First Alert SC9120B will automatically reset when the smoke or carbon monoxide gas clears.
Latch Alarm Indication
• With the latch alarm indicator, the alarm remembers which unit initiated an alarm when interconnected.
Battery Backup
• Featuring battery backup, Smoke and Carbon Monoxide Alarm will keep you safe even during power outages.
Interconnectable
• The First Alert SC9120B can be connected to up 18 compatible alarms, 12 can be smoke alarms. The SC9120B is also compatible with BRK interconnectable alarms.
Covered Under a 10 Year Limited Manufacturer Warranty

Specifications:

• Power Source: Battery, Hardwired
• Battery Requirements: 1 Alkaline, Lithium Battery
• Diameter: 5-5/8"
• Depth: 1-7/8"
• Voltage: 120V