First Alert 9120BA Hardwired Ionization Smoke Alarm with Battery Backup – Single

SKU: BRK9120BA
$20.263
BRK Model:9120B
Replacement Model:SMI100-AC
Type:Smoke Alarm
Sensor Type:Ionization
Sound Level:85dB at 10 feet
Power Source:Hardwired
Operating Voltage:120V AC 60Hz w/ 9V battery backup
Hardwired Interconnectivity:Yes
Battery Replaceable:Yes
Battery Backup:Yes
Backup Battery Size:9V
Ambient Operating Temperature (Max):100 °F, 38 °C
Operating Relative Humidity (Min):10% (RH)
Operating Relative Humidity (Max):95% (RH)
Ambient Operating Temperature (Min):40 °F, 4 °C
Warranty:10 Years Limited
Approvals and Standards:Listed to UL217 Standard
Available OptionsSmoke Alarm – 9120BA
Pack SizeSingle, 1 Pack, 1 Pack

First Alert SC9120BA Hardwired Smoke and Carbon Monoxide Alarm with Battery Backup – Single

SKU: BRKSC9120BA
$61.254
BRK Model:SC9120BA
Type:Combination Smoke & Carbon Monoxide Alarm
Sensor Type:Ionization
Power Source:Hardwired
Current Type:AC, DC
Battery Size:9V
Battery Backup:Yes
Hardwired Interconnectivity:Yes
Sound Level:85dB at 10 feet
Warranty:10 Years Limited
Features:Battery Backup
Approvals and Standards:Listed to ETL Intertek Standard
Available OptionsSmoke and Carbon Monoxide Alarm – SC9120BA