Combined protection in one product. Electrochemical sensor for CO, ionization sensor for fire, and more. Be safe and ready for night time emergencies. BRK smoke and carbon monoxide detectors with remote strobe lights provide a sense of security for restful sleep while hearing aids are removed for the day. A combination of up to 18 alarms can be interconnected. Place detectors where they will most likely pick-up danger, and strobes where they will most likely alert residents.

Features

• Combination alarm detects smoke and carbon monoxide dangers and eliminates the need for two electrical boxes
• Ionization technology best for flaming fires
• Latching alarm indicator remembers which unit initiated an alarm
• T3 smoke alarm sound pattern
• T4 carbon monoxide alarm sound pattern
• Intelligent Sensing Technology reduces nuisance alarms
• 9V battery back-up
  
• Two locking features to prevent unauthorized removal of battery or alarm
• Available with or without a strobe light
  

Specs

• Hard-wired installation
• Meets UL Standard 217
• Designed for single-family homes
• Side-load battery drawer allows easy replacement
• Battery back up for sound alarm only
• Seven-year manufacturer's warranty

Documentation

BRK SC9120B Hard-Wired Dual Smoke & Carbon Monoxide Alarm User Manual