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BRK Electronics

BRK SC9120LBL Smoke Carbon Monoxide Combo Detector 10 YR Warranty

BRK SC9120LBL Smoke Carbon Monoxide Combo Detector 10 YR Warranty

Regular price $57.99
Regular price $64.99 Sale price $57.99
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The SC9120LBL (model SC9120B) is a wire-in, 120V AC 60Hz single and/or multiple station smoke and CO alarm specifically designed for residential and institutional applications including sleeping rooms of hospitals, hotels, motels, dormitories and other multi-family dwellings as defined in standard NFPA 101. The SC9120LBL complies with UL217, UL2034, CSFM, NFPA 72, NFPA 720, HUD, FHA and other agencies that model their codes after the above agencies. They meet building codes where AC/DC with Silence smoke and CO alarms are required either separately or in combination. The alarms are interconnectable with up to 18 devices, of which 12 can be smoke alarms.

  • 10YR Lithium Battery Backup
  • Locked Battery Drawer
  • Electrochemical Carbon Monoxide Sensor - the most accurate sensor available as compared to other sensing technologies
  • Latching alarm indicator - remembers which unit initiated an alarm
  • Intelligent Sensing Technology™ helps reduce the number of nuisance alarms
  • Perfect Mount - allows for easy alignment of alarm
  • Single button test/silence
  • Easy Installation/Maintenance
  • Dust Cover
  • 10-Year Limited Warranty
Spec Sheet

Spec Sheet

Alarm Dimensions 5.6”dia. x 2.0”H
Weight 8.5 oz
Operating Voltage 120V AC 60Hz w/ 9V lithium battery backup
Operating Current 0.04 amps (standby/alarm)
Temp. Range 40°F (4°C) to 100°F (38°C)
Humidity Range 10% to 95% relative humidity (RH)
Audio Alarm 85dB at 10 feet
Test/Silence Electronically simulates smoke or CO condition, causing the unit to alarm. Press and hold test/silence button
Alarm Reset Automatic when smoke or  CO clears
Interconnections Up to 18 units of First Alert or BRK Smoke, CO and Heat Alarms. Maximum of 12 smoke alarms. See user’s manual for details
Smoke Sensor Dual Ionization
CO Sensor Electrochemical
Additional Info
 Indicator Lights/Sounds
AC Power Constant Green LED
DC Power Intermittent Red LED
 Local Alarm Red LED flashes rapidly
Remote Alarm Red LED out
Latching Alarm Green LED flashes 2 sec. on/2 sec. off after local alarm
Low Battery Latch Green LED flashes on for 2 seconds, off for 2 seconds
Listing Listed to UL217 and UL2034 Standards
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