10 Best Battery Powered Smoke Alarm 2024 in the US

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2-in-1 Protection: Detects both smoke and carbon monoxide with photoelectric and electrochemical sensors.

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10-Year Battery: Sealed lithium battery provides 10 years of continuous power.

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Combination Alarm with CO Readings: LCD shows battery level and real-time CO levels in PPM.

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Simple Installation: No rewiring needed; easy to mount on any wall or ceiling.

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Quality Assurance: Meets UL 217 and UL 2034 safety standards; lifetime customer support.

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2-IN-1 Detection: Alerts for both smoke & CO with a single device.

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10-Year Battery: No battery changes or chirps for 10 years.

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Enhanced Sensing: Reduces false alarms from cooking.

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Self-Testing Alarm: Ensures alarm is operating as expected.

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Easy Installation: No wiring needed, simple mount and twist.

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10-Year Sealed Battery: Long-life lithium battery powers device for 10 years.

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2-in-1 Protection: Detects both smoke and carbon monoxide.

3.

Simple Installation: No rewiring needed; easy wall or ceiling mount.

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Loud 85 dB Alarm: Enhanced sensors for faster response and fewer false alarms.

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Premium Material: Heat, high-temperature, and corrosion-resistant PC material.

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10-Year Battery Life: Eco-friendly lithium battery with low power consumption.

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Sensitive & Accurate Detection: Advanced photoelectric sensor for early smoke detection.

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Smart Auto-Check: Self-inspection with notifications for malfunctions or low battery.

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Easy Installation: Wireless setup with screws or magnetic adhesive pads.

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Premium Quality Housing: Fire-retardant, high temperature, and corrosion resistant ABS plastic.

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Real-Time Notifications: Receive immediate push notifications for alarms, low battery, and faults through the X-Sense Home Security app.

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10-Year Lifespan: Features a combination of photoelectric smoke and Figaro electrochemical CO sensors for a decade of precision detection.

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Device Sharing: Share your device with up to 12 people for collective home safety monitoring and alerting.

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Wi-Fi Connectivity: Directly connects to the X-Sense Home Security app over a 2.4 GHz Wi-Fi network without the need for a base station.

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Fast Fire Dispatch: With Protect+ Premium, receive a message within 3 seconds of an alarm for 24/7 professional monitoring and immediate fire dispatch.

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85-decibel alarm: Loud alarm with 3 long beeps and flashing red LED.

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10-year battery: No battery changes needed for 10 years, saving up to $40.

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Enhanced sensing: Reduces false alarms from cooking, meets UL 217 9th Edition.

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Self-testing alarm: Internal components ensure proper operation, weekly manual test advised.

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Easy installation: No wiring needed, mount and twist to install.

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Dual Protection: Detects both smoke and carbon monoxide with photoelectric and electrochemical sensors.

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Interconnected Alerts: All devices go off when one detects danger, alerting the entire home.

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Expandable Network: Connect up to 24 wireless interlinked devices for comprehensive home protection.

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Real-Time LCD Display: Shows CO levels and battery life, alerting you to dangers and battery replacements.

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Long-Range Communication: Over 820 ft (250 m) open-air transmission range ensures no blind spots.

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2-in-1 Detection: Detects both smoke and carbon monoxide.

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24/7 Self-testing: Continuously checks device operation.

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Easy Installation: Includes mounting bracket for quick setup.

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85-decibel Alarm: Loud alarm with LED indicators for alerts.

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Battery Operated: Works during power outages; includes AA batteries.

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Precision Detection Technology: Reduces cooking nuisance alarms and provides early fire warnings.

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Battery-Operated: Allows for easy installation and maintenance.

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Front Access Battery Compartment: Facilitates easy battery replacements.

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End-of-Life Warning: Alerts when it's time to replace the alarm.

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Test/Silence Button: Enables efficient testing to ensure proper alarm function.

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Upgraded Dual Sensors: Lifespan of up to 10 years with photoelectric and electrochemical sensors.

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Wireless Interlinked Alarms: All alarms wirelessly interlink, ensuring comprehensive home protection.

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Battery-Operated: Powered by 3x1.5V AA batteries with a battery life of up to five years.

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LCD Digital Displays: Shows battery level and real-time CO levels in PPM.

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Safety Guarantee: Passed UL standard report and offers lifetime free after-sales service.