
Combination Smoke & Carbon Monoxide Alarms
2-in-1 protection from one reliable alarm.
Carbon monoxide and fire can make for a deadly duo, but Kidde makes it easier to protect yourself against both. Combination smoke and carbon monoxide alarms have sensing technologies that work together to detect fires and the odorless, colorless, tasteless gas known as CO – the silent killer. Each combination alarm includes the company’s patented Nighthawk™ electrochemical CO sensor.
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Power Source: Hardwired, AA Backup

Power Source: Hardwired, 10-Year Battery Backup

Power Source: 10-Year Battery

Power Source: 10-Year Battery

Power Source: AA Battery

Power Source: AA Battery

Power Source: 10-Year Battery Operated
Sensor: Photoelectric, Electrochemical

Power Source: Battery Operated
Sensor: Ionization, Electrochemical

Power Source: Battery Operated
Sensor: Ionization, Electrochemical

Power Source: Battery Operated
Sensor: Photoelectric, Electrochemical

Power Source: Hardwired with 10-year Battery Backup
Sensor: Photoelectric, Electrochemical

Power Source: Hardwired with 10-year Battery Backup
Sensor: Ionization, Electrochemical

Power Source: Hardwired with Battery Backup
Sensor: Ionization, Electrochemical

Power Source: Hardwired with Battery Backup
Sensor: Photoelectric, Electrochemical

Power Source: 10-Year Battery Operated
Sensor: Photoelectric, Electrochemical