Protect your home with a dependable, battery-powered safety duo from First Alert: the Ionization Smoke and Carbon Monoxide Combination Alarms. This two-pack brings reliable flame-smoke sensing and CO protection to key living spaces without wiring or complex setup, ready to install right out of the packaging.
Why this two-pack stands out
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Two alarms in one package: Build cohesive protection for multiple rooms—bedrooms, hallways, or living areas—without buying separate units.
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Battery-powered convenience: No hardwiring required. Each unit runs on a 9-volt battery (batteries included) for flexible placement and easy relocation.
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Low battery indicator: Alerts you well before performance could be compromised, helping you stay protected with minimal hassle.
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Test and reset at a glance: A dedicated button makes verification and resets quick after any alarm events or maintenance checks.
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Clear, loud alert: 85 dB sound level at 10 feet ensures fast awareness and an immediate cue for evacuation or action.
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Trusted safety standards: UL listed, plus CSA and ETL listings, reflecting rigorous safety testing and compliance.
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Compact, carded packaging: Carded packaging keeps the units compact for shelf display and easy storage when you’re stocking up.
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Long-term protection: Designed for extended use with a 10-year level of protection backing your investment.
How it protects your home and family
The combination detectors deliver early warning on fast-flaming fires and carbon monoxide exposure, giving you critical moments to react. The ionization smoke sensor responds quickly to small flame fires, while the CO detection helps guard against invisible, odorless gas dangers. With two units in one pack, you can ensure comprehensive coverage across essential areas of your home—so you’re not relying on a single device for all spaces.
Ideal use cases
- Bedrooms and hallways where occupants spend the most time
- Living rooms and entryways to extend protection to main living areas
- Small apartments or multi-room homes that benefit from paired alarms
- Easy replacement and relocation when you reorganize spaces
What you get and how to use it
- Two First Alert battery-powered ionization smoke and carbon monoxide alarms
- 9-volt batteries included for immediate setup
- Simple install with no wiring required
- Integrated low battery indicator and test/reset button for ongoing confidence
Maintenance and safety tips
- Test alarms at least monthly using the test button to ensure full functionality.
- Replace batteries when the low battery indicator activates or at least once a year if recommended by your household routine.
- If an alarm sounds, evacuate immediately and contact emergency services if CO symptoms occur or exposure is suspected.
- Place alarms on each level of your home and outside sleeping areas for optimal coverage.
Product details
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Brand: First Alert
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Product Type: Smoke and Carbon Monoxide Combination Alarm
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Sensor Type: Ionization (smoke detection)
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Power Type: Battery-powered (9-volt batteries included)
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Number in Package: 2
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UL/CSA/ETL Listings: UL Listed, CSA Listed, ETL Listed
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Low Battery Indicator: Yes
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Test/Reset Button: Yes
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Sound Output: 85 dB at 10 feet
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Dimensions: Height 1.5 in, Length 5 in, Width 3.4 in
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Warranty: 10-year level of protection
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Packaging: Carded
