FIRST ALERT BRK SC9120B-3 Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup. 3-Pack
Brand: FIRST ALERT
Categories: Tools & Home Improvement, Safety & Security, Fire Safety, Combination Smoke & Carbon Monoxide Detectors


Keep your family safe with this 3-pack of hardwired smoke and carbon monoxide alarm; The battery backup means constant monitoring, even if there's a power failure
Features an electrochemical carbon monoxide sensing technology as well as an ionization sensor that detects the fine particles of a fast-burning fire
Indicator lights on the face of the unit display the presence of smoke or carbon monoxide, while an 85-decibel siren provides a clear, loud warning upon detection
Can connect to other compatible BRK or First Alert detectors, to ensure all alarms will sound when threat is detected
Simple to use, with a single test/silence button, and side-load battery compartment; Tamper-resistant locking brackets and universal mounting brackets make installation easy. Dust cover

Sensor Type: Electrochemical, Ionization
Power Source: ‎Battery Powered,Hardwired
Alarm: Audible
Item Weight: ‎11.2 ounces
Brand: FIRST ALERT
Style: ‎Hardwired
Color: ‎White
Item Dimensions LxWxH: 5.6 x 5.6 x 2.2 inches
Item Package Quantity: ‎1
Included Components: ‎First Alert BRK SC-9120B Hardwired Combination Smoke and Carbon Monoxide Alarms with Battery Backup (3), Mounting brackets (3), 9-volt battery (3)
Pattern: ‎Detector
Batteries: ‎2 AA batteries required. (included)
Batteries Required?: ‎Yes
Manufacturer: ‎First Alert
Date First Available: June 18, 2018
ASIN: B07B4C7MQ6
Item model number: ‎BRK SC9120B-3
Batteries Included?: ‎Yes
Battery Cell Type: ‎Alkaline
Customer Reviews: 4.7 out of 5 stars 22,854 ratings 4.7 out of 5 stars
Size: ‎3-Pack
Is Discontinued By Manufacturer: ‎No
Part Number: ‎SC9120BFF-3
Product Dimensions: ‎5.6 x 5.6 x 2.2 inches