Best Smart Smoke Alarm and Carbon Monoxide Detector in 2025
Updated on July 2025
#1
Recommended
15% Off
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- Battery-operated and wirelessly interconnected with a replaceable lithium battery
- Receive instant app alerts for alarm triggers and system faults
- All connected alarms sound simultaneously when one is activated
- Test or silence alarms conveniently through the app
- Identify the source alarm by naming each device according to its location
- Optional Protect+ plan provides rapid emergency verification and dispatch
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- Battery-operated and wirelessly interconnected with a replaceable lithium battery
- Receive instant app alerts for alarm triggers and system faults
- All connected alarms sound simultaneously when one is activated
- Test or silence alarms conveniently through the app
- Identify the source alarm by naming each device according to its location
- Optional Protect+ plan provides rapid emergency verification and dispatch
#2
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- SC07-WX is Wi-Fi compatible but does not support wireless interconnection or a base station; each unit operates independently in the app.
- Receive instant notifications on alarms, low battery, and faults via the X-Sense Home Security app, keeping you informed from anywhere.
- Connects directly to the X-Sense Home Security app through a 2.4 GHz Wi-Fi network without needing a base station.
- With the optional Protect+ Premium subscription, receive a verification message within 3 seconds of an alarm, leading to immediate fire truck dispatch upon emergency confirmation.
- Combines photoelectric smoke detection with electrochemical CO sensors for enhanced safety, powered by a replaceable battery instead of AC wiring.
- Easily share device access with up to 12 users through the X-Sense Home Security app for collaborative home monitoring.
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- SC07-WX is Wi-Fi compatible but does not support wireless interconnection or a base station; each unit operates independently in the app.
- Receive instant notifications on alarms, low battery, and faults via the X-Sense Home Security app, keeping you informed from anywhere.
- Connects directly to the X-Sense Home Security app through a 2.4 GHz Wi-Fi network without needing a base station.
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#3
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- Receive instant alerts on your phone for danger detection and device status changes; all devices trigger alarms together and can share alerts with up to 12 family members.
- Voice alerts provide specific danger notifications, such as smoke or carbon monoxide, along with evacuation instructions.
- Features combined smoke and carbon monoxide detection in a single unit for efficiency.
- Opt for Protect+ Premium subscription for 24/7 monitoring and immediate emergency response; fire truck dispatched within 3 seconds of alarm verification.
- Durable design with a 10-year sensor life and a replaceable battery lasting up to 5 years.
- Easy installation and maintenance with voice guidance for troubleshooting and battery replacement.
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- Receive instant alerts on your phone for danger detection and device status changes; all devices trigger alarms together and can share alerts with up to 12 family members.
- Voice alerts provide specific danger notifications, such as smoke or carbon monoxide, along with evacuation instructions.
- Features combined smoke and carbon monoxide detection in a single unit for efficiency.
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#4
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- Hardwired smoke and carbon monoxide alarm with CR123A battery backup for reliable protection.
- Voice alerts specify the type and location of danger, enabling quick response.
- Provides notifications for threats, low battery, and malfunctions via voice reminders.
- Designed for a 10-year lifespan with durable heat and corrosion-resistant materials.
- Interconnects with X-Sense hardwired alarms for a comprehensive home safety network.
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- Hardwired smoke and carbon monoxide alarm with CR123A battery backup for reliable protection.
- Voice alerts specify the type and location of danger, enabling quick response.
- Provides notifications for threats, low battery, and malfunctions via voice reminders.
- Designed for a 10-year lifespan with durable heat and corrosion-resistant materials.
- Interconnects with X-Sense hardwired alarms for a comprehensive home safety network.
#5
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- Wi-Fi Connection: The XP0A-iR connects directly to the app without requiring a base station or interlinked devices.
- Real-Time Alerts: Receive immediate notifications via the X-Sense Home Security app for alarms, low battery, and faults.
- Combined Detection: Features both a photoelectric smoke sensor and an electrochemical CO sensor for comprehensive safety.
- Family Sharing: Allows up to 12 family members to share device access through the app, enabling remote alerts and alarm history control.
- Long Service Life: Designed to operate for up to 10 years with durable materials.
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- Wi-Fi Connection: The XP0A-iR connects directly to the app without requiring a base station or interlinked devices.
- Real-Time Alerts: Receive immediate notifications via the X-Sense Home Security app for alarms, low battery, and faults.
- Combined Detection: Features both a photoelectric smoke sensor and an electrochemical CO sensor for comprehensive safety.
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#6
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- Voice alerts identify smoke locations for quick evacuation during emergencies.
- Voice notifications inform users of tests, low battery, malfunctions, and alarm silencing, improving safety for all, including those with visual impairments.
- Compact design allows for easy installation; recommended distances from cooking equipment help prevent false alarms.
- Instant mobile alerts keep users informed of smoke detection, supported by loud intercom alarms for home-wide awareness.
- Mobile app enables easy testing of the alarm without physical effort, enhancing convenience and safety.
- Reliable smoke detection with a 10-year sensor; includes a 5-year replaceable battery for longevity.
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- Voice alerts identify smoke locations for quick evacuation during emergencies.
- Voice notifications inform users of tests, low battery, malfunctions, and alarm silencing, improving safety for all, including those with visual impairments.
- Compact design allows for easy installation; recommended distances from cooking equipment help prevent false alarms.
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#7
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- Supports wireless interconnection without Wi-Fi
- Allows interconnection of up to 24 alarms for comprehensive home coverage
- All interconnected alarms will activate simultaneously upon threat detection
- Features a sealed lithium battery that lasts for 10 years
- Combination detector for smoke and carbon monoxide protection
- Constructed from durable, heat-resistant, and corrosion-resistant materials
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- Supports wireless interconnection without Wi-Fi
- Allows interconnection of up to 24 alarms for comprehensive home coverage
- All interconnected alarms will activate simultaneously upon threat detection
- Features a sealed lithium battery that lasts for 10 years
- Combination detector for smoke and carbon monoxide protection
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#8
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- Standalone unit without wireless interconnection or Wi-Fi; not compatible with base stations.
- Voice alerts provide immediate warnings for smoke and carbon monoxide detection, with specific messages for each type.
- Combines photoelectric and electrochemical sensors for dual protection against smoke and CO levels.
- Durable design offering a 10-year lifespan and 5-year battery life with a replaceable CR123A battery.
- Voice notifications keep you informed about emergencies, battery status, and unit faults.
- Compact design with a mounting bracket that seamlessly covers old alarm holes and easy installation.
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- Standalone unit without wireless interconnection or Wi-Fi; not compatible with base stations.
- Voice alerts provide immediate warnings for smoke and carbon monoxide detection, with specific messages for each type.
- Combines photoelectric and electrochemical sensors for dual protection against smoke and CO levels.
- Durable design offering a 10-year lifespan and 5-year battery life with a replaceable CR123A battery.
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#9
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- Detects smoke and carbon monoxide using a single device.
- Features a 10-year battery that eliminates the need for replacements or low battery alerts.
- Utilizes advanced sensing technology to minimize false alarms from cooking, compliant with UL and FCC standards.
- Conducts internal self-tests to ensure proper functioning, though a weekly manual test is still recommended.
- Three LED indicators display status: green for normal, amber for errors, and red for detection of smoke or CO, accompanied by an 85-decibel alarm.
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- Detects smoke and carbon monoxide using a single device.
- Features a 10-year battery that eliminates the need for replacements or low battery alerts.
- Utilizes advanced sensing technology to minimize false alarms from cooking, compliant with UL and FCC standards.
- Conducts internal self-tests to ensure proper functioning, though a weekly manual test is still recommended.
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#10
23% Off
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- Receive immediate alerts on your phone when smoke is detected, accompanied by loud sounds from the base station and linked alarms to ensure home evacuation.
- The SBS50 base station can connect up to 50 devices, including smoke and carbon monoxide alarms, thermo-hygrometers, and water leak sensors, with a connection range of 1,640 ft (500 m).
- Monitor your home remotely with instant notifications about alarms, low battery warnings, and fault alerts through the X-Sense Home Security app, along with updates when the danger passes.
- An optional Protect+ Premium subscription offers 24/7 professional monitoring, ensuring a fire truck is dispatched within 3 seconds after verifying an alarm emergency.
- Test the alarm quickly and safely via the app without needing to physically access the device.
- Connect the base station to Wi-Fi easily with a single button press and silence the system conveniently through the app or base station.
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- Receive immediate alerts on your phone when smoke is detected, accompanied by loud sounds from the base station and linked alarms to ensure home evacuation.
- The SBS50 base station can connect up to 50 devices, including smoke and carbon monoxide alarms, thermo-hygrometers, and water leak sensors, with a connection range of 1,640 ft (500 m).
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