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Combo Smoke & Carbon Monoxide Alarms

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First Alert 10-Year Sealed Battery Combo Photoelectric Smoke & Carbon Monoxide Alarm with Slim Design - PRC710 (1039868)
Combo 10 Year Battery Smoke & CO Detector
Your Price: $44.95     Save: $11.00
Availability: In Stock

First Alert Onelink Wi-Fi Smoke & Carbon Monoxide Alarm with 10-Year Sealed Battery, HomeKit-enabled - DC10-500 (1038486)
Wi-Fi and Bluetooth Wireless Interconnect Alarm
Your Price: $108.95     Save: $41.00
Availability: In Stock

First Alert 10 Year Photoelectric Combo Smoke & Carbon Monoxide Alarm, Designer Series - PC910
Combo 10 Year Battery Smoke & CO Detector
Your Price: $44.95     Save: $15.00
Availability: In Stock

First Alert Compact 10 Year Combo Photoelectric Smoke & Carbon Monoxide Alarm with Voice & Location Feature - PRC710V (1039871)
Combo 10 year Battery Smoke & CO Voice Detector
Your Price: $59.95     Save: $10.00
Availability: In Stock

First Alert 10 Year Battery Photoelectric Combo Smoke & Carbon Monoxide Alarm with Voice & Location Feature, Designer Series - PC910V
Combo 10 year Battery Smoke & CO Voice Detector
Your Price: $54.95     Save: $15.00
Availability: In Stock

First Alert Combination Smoke and Carbon Monoxide Alarms represent the gold standard for homeowners searching to protect their surroundings from the undetected presence of smoke and carbon monoxide. The availability of combo smoke and carbon monoxide alarms that implement ionization and photoelectric sensors ensures reliable whole home protection. First Alert Combination Alarms are available in a variety of models that include:

  • First Alert Battery-Operated Combination Alarms forgo the traditional hardwired setup and are ready for immediate installation.
  • First Alert 10-Year Battery Combination Alarms provide a decade's worth of wireless smoke and carbon monoxide protection.
  • First Alert Hardwired Combination Alarms wire directly into a home's electrical system. All hardwired combination alarms include a battery backup for increased protection.
  • First Alert Combination Plug-In Alarms can easily be installed via an electrical outlet. This selection of combo alarms also includes a battery backup.

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