BRK SC9120B Smoke Alarm Carbon Monoxide Detector Combo (AC w/battery back-up)

BRK SC9120B Smoke & Carbon Monoxide Alarm (battery back-up) is a combination smoke and carbon monoxide alarm that protects against two deadly household threats. Meets code for both smoke and carbon monoxide alarms.

Smoke & Carbon Monoxide Combination Alarm: One alarm protects against two deadly household threats.
Intelligent Sensing Technology: designed to help reduce unwanted or nuisance alarms.
Smart Interconnect: can be interconnected to BRK Smoke Alarms. One interconnect wire carries both smoke and CO alarm signals.
Single Button Test/Silence: eliminates confusion. Depending on what mode the alarm is in, pushing the button provides different functions such as testing the alarm, silencing the alarm, re-testing the alarm when in silence and clearing the Latching feature.
Latching Alarm Indicator: easily identifies initiating alarm even after the alarm condition has subsided.
Perfect Mount System: includes a gasketless base for easy installation and a new mounting bracket that keeps the alarm secure over a wide rotation range to allow for perfect alignment.
Dust Cover: is included to keep the alarm clean during construction.
Easy Installation/Maintenance: features include a large opening in the mounting bracket for easy access to wiring. A battery pull tab that keeps the battery fresh until the home is occupied.
Side Load Battery Drawer: allows for easy battery replacement without removing the alarm from the ceiling or wall.
Improved UV Resistance keeps the alarm from discoloring over time.

At a Glance:

• Quick Plug-In Power Connector
• 120 VAC; Interconnectable
• Ionization Smoke Sensor
• Microprocessor controlled for fewer nuisance alarms
• Low battery and nuisance alarm silence
• Auto-self testing
• Latching Alarm Indicator
• Smart Interconnect
• Separate smoke & CO visual and audible warnings
• Battery Drawer Lock
• Mounting Bracket Lock
• AC Power Indicator
• Alarm Indicator Light
• Low Battery Warning "Chirp"
• Missing Battery Tab
• 9V Battery Included
• 5-Year Limited Warranty on Alarm

DATA SHEET