Best Smart CO2 Smoke Detector Combo WIFI Wired in 2025
Updated on July 2025
#1
Recommended
17% 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
Value for Money
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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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#3
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- Compatible only with 2.4 GHz Wi-Fi; not functional with base stations or multiple device communication
- Receive real-time alerts for alarms, faults, and low battery through the mobile app
- Connects directly to the X-Sense Home Security app via 2.4 GHz Wi-Fi without needing a base station
- Optional Protect+ Premium plan offers 24/7 monitoring with emergency verification and rapid fire truck dispatch within 3 seconds
- Photoelectric sensor ensures detection of slow-burning fires with a lifespan of up to 10 years
- Share devices with up to 12 users through the X-Sense Home Security app for real-time notifications
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- Compatible only with 2.4 GHz Wi-Fi; not functional with base stations or multiple device communication
- Receive real-time alerts for alarms, faults, and low battery through the mobile app
- Connects directly to the X-Sense Home Security app via 2.4 GHz Wi-Fi without needing a base station
- Optional Protect+ Premium plan offers 24/7 monitoring with emergency verification and rapid fire truck dispatch within 3 seconds
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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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- 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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#7
20% Off
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- Detects smoke and carbon monoxide with a single device for efficient safety monitoring.
- HARDWIRED INSTALLATION: Powered by 120V AC, with a 10-year battery backup eliminating regular replacements.
- Advanced sensing technology reduces false alarms and meets safety standards.
- Voice alerts provide clear notifications for smoke or CO detection.
- Interconnects with multiple alarms for synchronized alerts throughout the property.
- Includes a 10-year limited warranty starting from activation date.
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- Detects smoke and carbon monoxide with a single device for efficient safety monitoring.
- HARDWIRED INSTALLATION: Powered by 120V AC, with a 10-year battery backup eliminating regular replacements.
- Advanced sensing technology reduces false alarms and meets safety standards.
- Voice alerts provide clear notifications for smoke or CO detection.
- Interconnects with multiple alarms for synchronized alerts throughout the property.
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#8
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- Upgraded dual sensors offer up to 10 years of lifespan, utilizing a photoelectric smoke sensor and an electrochemical sensor for faster and more accurate detection of smoke and carbon monoxide.
- Wireless interlinked alarm system ensures all alarms activate simultaneously, covering a range of up to 250m (820 ft) for comprehensive home protection.
- Battery-operated with included 3x1.5V AA batteries and easy installation through mounting bracket and screws; battery life lasts up to five years with a lifetime free battery replacement service.
- LCD displays real-time battery and CO levels (PPM); features prevent false alarms while ensuring effective detection of harmful gas concentrations.
- Certified by UL standards and backed by lifetime free after-sales service for peace of mind regarding safety from carbon monoxide hazards.
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- Upgraded dual sensors offer up to 10 years of lifespan, utilizing a photoelectric smoke sensor and an electrochemical sensor for faster and more accurate detection of smoke and carbon monoxide.
- Wireless interlinked alarm system ensures all alarms activate simultaneously, covering a range of up to 250m (820 ft) for comprehensive home protection.
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#9
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- Supports wireless interconnection (Wi-Fi not included)
- Detects both smoke and carbon monoxide
- All alarms activate when one detects danger
- Includes a 10-year sealed lithium battery with low battery alert
- One button to test or silence all alarms
- Allows connection of up to 24 alarms for complete home safety
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- Supports wireless interconnection (Wi-Fi not included)
- Detects both smoke and carbon monoxide
- All alarms activate when one detects danger
- Includes a 10-year sealed lithium battery with low battery alert
- One button to test or silence all alarms
- Allows connection of up to 24 alarms for complete home safety
#10
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- SC07-W supports wireless interconnection but lacks Wi-Fi functionality; consider SC07-WX for Wi-Fi.
- Wireless interconnection ensures that all units sound alarms simultaneously upon detection of smoke or CO.
- Connect up to 24 X-Sense Link+ devices for comprehensive safety coverage throughout your home.
- Combines a photoelectric smoke sensor and an electrochemical CO sensor for dual protection.
- Includes a built-in 10-year lithium battery, eliminating the need for replacements.
- LCD screen provides real-time CO level readings (30–999 ppm), along with battery and operational status.
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- SC07-W supports wireless interconnection but lacks Wi-Fi functionality; consider SC07-WX for Wi-Fi.
- Wireless interconnection ensures that all units sound alarms simultaneously upon detection of smoke or CO.
- Connect up to 24 X-Sense Link+ devices for comprehensive safety coverage throughout your home.
- Combines a photoelectric smoke sensor and an electrochemical CO sensor for dual protection.
Read More
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