Best Smart Carbon Monoxide Smoke Gas Detector WIFI Plug-in in 2025
Updated on July 2025
#1
Recommended
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- 2-in-1 device that combines a carbon monoxide detector and indoor air quality monitor
- Voice alarm provides clear alerts for carbon monoxide detection and unit replacement
- Simple installation using the Kidde app and a standard outlet
- Integrates with Amazon Alexa, Google Home, iPhone, and Android devices
- Monitors indoor air quality by tracking harmful chemicals and humidity levels
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- 2-in-1 device that combines a carbon monoxide detector and indoor air quality monitor
- Voice alarm provides clear alerts for carbon monoxide detection and unit replacement
- Simple installation using the Kidde app and a standard outlet
- Integrates with Amazon Alexa, Google Home, iPhone, and Android devices
- Monitors indoor air quality by tracking harmful chemicals and humidity levels
#2
Value for Money
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- Connects directly to the app via 2.4 GHz Wi-Fi; not compatible with SBS50 base station.
- Sends notifications for CO alarms, levels, low battery, and faults; alerts if power is cut.
- Powered by household electricity with battery backup; easy to install by plugging into an outlet.
- Soft glow indicator is sleep-friendly, making it suitable for bedroom installation.
- Records peak CO levels to monitor potential CO leaks while away.
- Ten-year lifespan reduces maintenance, providing long-lasting reliability.
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- Connects directly to the app via 2.4 GHz Wi-Fi; not compatible with SBS50 base station.
- Sends notifications for CO alarms, levels, low battery, and faults; alerts if power is cut.
- Powered by household electricity with battery backup; easy to install by plugging into an outlet.
- Soft glow indicator is sleep-friendly, making it suitable for bedroom installation.
- Records peak CO levels to monitor potential CO leaks while away.
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#3
![[2 Pack] MOES Carbon Monoxide & Natural Gas Detector Plug in, 4 in 1 Temperature Humidity Sensor Built-in, Gas & CO Monitor Alarm Sound Warning for LPG/Propane/Methane/Ethane/CO](https://m.media-amazon.com/images/I/41FbUb-ql7L._SL320_.jpg)
![[2 Pack] MOES Carbon Monoxide & Natural Gas Detector Plug in, 4 in 1 Temperature Humidity Sensor Built-in, Gas & CO Monitor Alarm Sound Warning for LPG/Propane/Methane/Ethane/CO](https://m.media-amazon.com/images/I/51deA2bw21L._SL320_.jpg)
![[2 Pack] MOES Carbon Monoxide & Natural Gas Detector Plug in, 4 in 1 Temperature Humidity Sensor Built-in, Gas & CO Monitor Alarm Sound Warning for LPG/Propane/Methane/Ethane/CO](https://m.media-amazon.com/images/I/51ABz40dKhL._SL320_.jpg)
![[2 Pack] MOES Carbon Monoxide & Natural Gas Detector Plug in, 4 in 1 Temperature Humidity Sensor Built-in, Gas & CO Monitor Alarm Sound Warning for LPG/Propane/Methane/Ethane/CO](https://m.media-amazon.com/images/I/41VedTmWiQL._SL320_.jpg)
![[2 Pack] MOES Carbon Monoxide & Natural Gas Detector Plug in, 4 in 1 Temperature Humidity Sensor Built-in, Gas & CO Monitor Alarm Sound Warning for LPG/Propane/Methane/Ethane/CO](https://m.media-amazon.com/images/I/41FbUb-ql7L._SL100_.jpg)
![[2 Pack] MOES Carbon Monoxide & Natural Gas Detector Plug in, 4 in 1 Temperature Humidity Sensor Built-in, Gas & CO Monitor Alarm Sound Warning for LPG/Propane/Methane/Ethane/CO](https://m.media-amazon.com/images/I/51deA2bw21L._SL100_.jpg)
![[2 Pack] MOES Carbon Monoxide & Natural Gas Detector Plug in, 4 in 1 Temperature Humidity Sensor Built-in, Gas & CO Monitor Alarm Sound Warning for LPG/Propane/Methane/Ethane/CO](https://m.media-amazon.com/images/I/51ABz40dKhL._SL100_.jpg)
![[2 Pack] MOES Carbon Monoxide & Natural Gas Detector Plug in, 4 in 1 Temperature Humidity Sensor Built-in, Gas & CO Monitor Alarm Sound Warning for LPG/Propane/Methane/Ethane/CO](https://m.media-amazon.com/images/I/41VedTmWiQL._SL100_.jpg)
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- Real-time alert system with four levels: Green for safe, Yellow for caution, Orange for warning, and Red for danger, indicating varying CO and gas concentrations.
- Powerful 85dB alarm that increases in intensity and frequency with rising gas or CO levels, supplemented by bright LED alerts.
- Easy plug-and-play installation — no wiring required, making it perfect for kitchens and other high-risk areas.
- Monitors indoor temperature and humidity, contributing to a healthier living environment.
- Dual sensor functionality for continuous monitoring of both carbon monoxide and combustible gases, reducing false alarms and the need for multiple devices.
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- Real-time alert system with four levels: Green for safe, Yellow for caution, Orange for warning, and Red for danger, indicating varying CO and gas concentrations.
- Powerful 85dB alarm that increases in intensity and frequency with rising gas or CO levels, supplemented by bright LED alerts.
- Easy plug-and-play installation — no wiring required, making it perfect for kitchens and other high-risk areas.
- Monitors indoor temperature and humidity, contributing to a healthier living environment.
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#4
25% Off
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- 5-in-1 detection of carbon monoxide, combustible gas, temperature, humidity, and includes a backup battery.
- Simple installation with a plug-and-play design; requires removal of screen protector.
- 9V battery backup ensures functionality during power outages.
- Adjustable alarm sound at 85 decibels.
- One-year unconditional return and exchange policy.
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- 5-in-1 detection of carbon monoxide, combustible gas, temperature, humidity, and includes a backup battery.
- Simple installation with a plug-and-play design; requires removal of screen protector.
- 9V battery backup ensures functionality during power outages.
- Adjustable alarm sound at 85 decibels.
- One-year unconditional return and exchange policy.
#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
- 5-in-1 detector for carbon monoxide, smoke, and multiple combustible gases including natural gas and propane, plus temperature and humidity monitoring for safety.
- Plug-and-play design compatible with 100V–240V AC outlets, ideal for various settings including bedrooms and kitchens, ensuring 24/7 monitoring for safety on the go.
- Integrated 3000mAh rechargeable battery provides up to 24 hours of operation during power outages, reducing costs and environmental impact compared to disposable batteries.
- 2.1-inch HD display shows real-time data on CO levels, smoke indicators, gas warnings, humidity, temperature, power, and alarm status for easy monitoring.
- Features an 85 dB alarm and comprehensive gas safety monitoring with real-time updates for added protection at home.
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- 5-in-1 detector for carbon monoxide, smoke, and multiple combustible gases including natural gas and propane, plus temperature and humidity monitoring for safety.
- Plug-and-play design compatible with 100V–240V AC outlets, ideal for various settings including bedrooms and kitchens, ensuring 24/7 monitoring for safety on the go.
- Integrated 3000mAh rechargeable battery provides up to 24 hours of operation during power outages, reducing costs and environmental impact compared to disposable batteries.
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#7
27% Off
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- 4-in-1 Detector: Combines sensors for natural gas, carbon monoxide, temperature, and humidity in a single unit, ensuring comprehensive protection.
- Dual Alarm System: Features a sound and light alarm that activates when dangerous gas levels are detected, alerting users promptly.
- Energy Efficient Design: Plug-in carbon monoxide detector operates on AC 110V~220V with low power consumption, offering an eco-friendly option.
- LCD Display: Clearly shows gas concentration levels for both carbon monoxide and natural gas, suitable for various settings including homes and RVs.
- Setup Instructions: Remove protective film before use; allow 180 seconds for proper environmental adaptation, and perform a self-test for functionality.
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- 4-in-1 Detector: Combines sensors for natural gas, carbon monoxide, temperature, and humidity in a single unit, ensuring comprehensive protection.
- Dual Alarm System: Features a sound and light alarm that activates when dangerous gas levels are detected, alerting users promptly.
- Energy Efficient Design: Plug-in carbon monoxide detector operates on AC 110V~220V with low power consumption, offering an eco-friendly option.
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#8
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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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#9
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- The SC06-WX operates on Wi-Fi but does not support connectivity with a base station or other SC06-WX units.
- Monitor and manage the smoke and carbon monoxide detector effortlessly via the X-Sense Home Security app using 2.4 GHz Wi-Fi without needing a base station.
- Silence the alarm easily from the app without reaching for the physical device, enhancing user convenience.
- Receive real-time notifications through the app for alarms, low battery, and faults, allowing for remote monitoring of your home.
- This dual-function alarm provides protection against both fires and carbon monoxide using independent photoelectric and electrochemical CO sensors for comprehensive safety.
- Share access to your smoke and CO detector with up to 12 additional users through the app for community safety alerts.
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- The SC06-WX operates on Wi-Fi but does not support connectivity with a base station or other SC06-WX units.
- Monitor and manage the smoke and carbon monoxide detector effortlessly via the X-Sense Home Security app using 2.4 GHz Wi-Fi without needing a base station.
- Silence the alarm easily from the app without reaching for the physical device, enhancing user convenience.
Read More
#10
10% Off
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- Easy installation with standard 120V outlet
- 9-volt battery backup for power outage protection
- Digital LED display shows carbon monoxide levels and gas presence
- 85-decibel alarm alerts to detection of hazardous gases
- Peak Level Memory records recent carbon monoxide events
- Test-Hush Button simplifies testing and false alarm control
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- Easy installation with standard 120V outlet
- 9-volt battery backup for power outage protection
- Digital LED display shows carbon monoxide levels and gas presence
- 85-decibel alarm alerts to detection of hazardous gases
- Peak Level Memory records recent carbon monoxide events
- Test-Hush Button simplifies testing and false alarm control
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