Best Hard Wired Smart Smoke Detector WIFI in 2025
Updated on August 2025
#1
Recommended
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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.
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#2
Value for Money
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- Hardwired smoke and carbon monoxide alarm with CR123A battery backup for reliable functioning during power outages.
- Voice alarm provides specific danger notifications, indicating the type and location of threats for effective evacuation.
- Voice alerts remind users of threats, low battery levels, and system malfunctions to ensure timely action.
- Durable design with a 10-year sensor lifespan, made from heat and corrosion-resistant materials.
- Integrates with X-Sense hardwired alarms to create a comprehensive safety network, ensuring all alarms sound in case of danger.
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- Hardwired smoke and carbon monoxide alarm with CR123A battery backup for reliable functioning during power outages.
- Voice alarm provides specific danger notifications, indicating the type and location of threats for effective evacuation.
- Voice alerts remind users of threats, low battery levels, and system malfunctions to ensure timely action.
- Durable design with a 10-year sensor lifespan, made from heat and corrosion-resistant materials.
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#3
23% Off
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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.
Read More
#4
20% 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
#5
13% Off
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- Voice alerts announce specific hazards detected: smoke/fire, carbon monoxide, or end of life notification.
- Simple installation using the Kidde app and QR code scanning.
- 85-decibel alarm and LED indicators provide status updates: green for normal, amber for errors, red for smoke or CO detection.
- WiFi capability enables alerts to be sent to your smartphone and contacts for smoke or CO hazards.
- Photoelectric sensor technology effectively detects smoldering fires.
- Test-Hush button allows for quick testing and silencing of false alarms.
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- Voice alerts announce specific hazards detected: smoke/fire, carbon monoxide, or end of life notification.
- Simple installation using the Kidde app and QR code scanning.
- 85-decibel alarm and LED indicators provide status updates: green for normal, amber for errors, red for smoke or CO detection.
- WiFi capability enables alerts to be sent to your smartphone and contacts for smoke or CO hazards.
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#6
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- Compatible with Google's Nest Protect Alarm
- Sends alerts to your phone for smoke and CO detection via the First Alert app
- All compatible alarms sound together when one goes off
- Battery backup maintains function during power outages
- Voice alerts specify type and location of danger
- Precision Detection Technology reduces false alarms and offers early warnings
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- Compatible with Google's Nest Protect Alarm
- Sends alerts to your phone for smoke and CO detection via the First Alert app
- All compatible alarms sound together when one goes off
- Battery backup maintains function during power outages
- Voice alerts specify type and location of danger
- Precision Detection Technology reduces false alarms and offers early warnings
#7
8% Off
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- Voice Alarm specifies the type of hazard: alerts for smoke or fire, carbon monoxide, and end-of-life warnings
- Installation is simple through the Kidde app by scanning a QR code on the device
- Supports integration with Amazon Alexa, Google Home, iPhone, and Android devices
- The 85-decibel alarm and LED indicators provide status updates: green for normal, amber for errors, and red for alerts
- WiFi capability enables smartphone notifications for smoke and CO hazards, keeping users and contacts informed
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- Voice Alarm specifies the type of hazard: alerts for smoke or fire, carbon monoxide, and end-of-life warnings
- Installation is simple through the Kidde app by scanning a QR code on the device
- Supports integration with Amazon Alexa, Google Home, iPhone, and Android devices
- The 85-decibel alarm and LED indicators provide status updates: green for normal, amber for errors, and red for alerts
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#8
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- Voice Alarm provides hazard alerts: ‘Fire!’ for smoke or fire detection and ‘Replace Alarm’ at end of life.
- Easy installation via the Kidde app and QR code scanning.
- Compatible with Amazon Alexa, Google Home, iPhone, and Android devices.
- 85-decibel alarm and LED indicators signal normal operation, errors, and smoke or fire events.
- WiFi technology sends smoke hazard notifications to your smartphone and contacts.
- Photoelectric sensor detects smoke from smoldering fires.
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- Voice Alarm provides hazard alerts: ‘Fire!’ for smoke or fire detection and ‘Replace Alarm’ at end of life.
- Easy installation via the Kidde app and QR code scanning.
- Compatible with Amazon Alexa, Google Home, iPhone, and Android devices.
- 85-decibel alarm and LED indicators signal normal operation, errors, and smoke or fire events.
- WiFi technology sends smoke hazard notifications to your smartphone and contacts.
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#9
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- 3-in-1 smoke and carbon monoxide detector with air quality monitoring
- Monitors Total Volatile Organic Compounds (TVOCs) and humidity levels
- Voice Alarm specifies detected hazards, such as smoke or carbon monoxide
- Compatible with smart home devices like Amazon Alexa and Google Home
- WiFi technology enables smartphone alerts for smoke, CO, or air quality issues
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- 3-in-1 smoke and carbon monoxide detector with air quality monitoring
- Monitors Total Volatile Organic Compounds (TVOCs) and humidity levels
- Voice Alarm specifies detected hazards, such as smoke or carbon monoxide
- Compatible with smart home devices like Amazon Alexa and Google Home
- WiFi technology enables smartphone alerts for smoke, CO, or air quality issues
#10
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- SC07-WX supports Wi-Fi connectivity but operates independently, and cannot connect through a base station or intercommunicate with other units.
- Receive real-time notifications for alarms, low battery, faults, etc. via the X-Sense Home Security app, allowing for monitoring from anywhere.
- The smoke and carbon monoxide alarm connects directly to the app through 2.4 GHz Wi-Fi without needing a base station.
- With the optional Protect+ Premium subscription, get professional monitoring and fast emergency response, with notifications within 3 seconds of an alarm trigger.
- The 2-in-1 alarm includes both photoelectric smoke and electrochemical CO sensors for enhanced safety, powered by a replaceable battery.
- Share access to the X-Sense Home Security app with up to 12 family and friends for collaborative home safety monitoring.
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- SC07-WX supports Wi-Fi connectivity but operates independently, and cannot connect through a base station or intercommunicate with other units.
- Receive real-time notifications for alarms, low battery, faults, etc. via the X-Sense Home Security app, allowing for monitoring from anywhere.
- The smoke and carbon monoxide alarm connects directly to the app through 2.4 GHz Wi-Fi without needing a base station.
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