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First Alert

CO5120BN Carbon Monoxide Alarm, 10 ft, 85 dB, Alarm: Audible, Electrochemical Sensor, Ceiling/Wall

Sku: 9984253-052303-18
26 Available at SHIP TO STORE

This First Alert hardwired carbon monoxide alarm with battery back-up meets codes where CO alarms are required for new construction. installation is seamless with the use of a quick plug-in power connector. additional features such as a microprocessor that limits nuisance alarms and a single test/silence button add versatility to an already efficient carbon monoxide alarm.

  • Quick plug-in power connector
  • Microprocessor controlled for fewer nuisance alarms
  • Single test/silence button
  • Battery drawer lock
  • Mounting bracket lock for tamper resistance
  • Low-battery warning chirp
  • Swing open battery drawer
  • Emits T3 pattern

Measuring Range
Alarm Type
Sound Level
Sensor Type
Power Source
Power Supply
Operating Temperature
40 to 100
Mounting Type
3.4 in L x 1.7 in W x 5 in H