
Combination Smoke/Carbon Monoxide Alarms
Get two times the 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: 10-Year Battery
Safety Features: Better
MSRP*: $54.99

Power Source: 10-Year Battery
Safety Features: Best
MSRP*: $64.99

Power Source: Battery
Safety Features: Better
MSRP*: $47.99

Power Source: Battery
Safety Features: Good
MSRP*: $44.99

Power Source: Battery
Safety Features: Better
MSRP*: $48.99

Power Source: Hardwired
Safety Features: Best
MSRP*: $69.99

Power Source: Hardwired
Safety Features: Better
MSRP*: $65.99

Power Source: Hardwired
Safety Features: Good
MSRP*: $61.99

Power Source: Hardwired
Safety Features: Best
MSRP*: $150

Power Source: Hardwired
Safety Features: Better
MSRP*: $67.00

Power Source: Hardwired
Safety Features: Best
MSRP*: $82.97

Power Source: 10-Year Battery
Safety Features: Best
MSRP*: $72.00