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Advanced Sensor Detection
Highly sensitive photoelectric smoke sensor and electrochemical co sensor


HuiDeonne detector is reliable
[2-in-1 Protection Quality Assurance] This combination detector protects your family against two dangers-both smoke and carbon monoxide!This smoke and carbon monoxide alarm detector has been rigorously tested,and meet UL standards. The package includes:1x Smoke and Carbon Monoxide Detector,2 x Expansion Screws ,2 x Anchor Plugs,1 x User manual.If you have any questions about this smoke carbon monoxide alarm detector, please feel free to contact us.
[ Power Saving Design Easy To Install]Power Saving Design ensures the 2 in 1 Fire & CO Alarm is always ready. When there is no carbon monoxide gas and a lot of smoke in the surrounding environment, the device display will automatically turn off the screen and turn on the power saving mode.This carbon monoxide fire alarm combo does not require rewiring and can be easily installed on any wall or ceiling with the included screws and anchor plugs.Whether you’re staying in a bedroom or traveling in an RV, it can provide reliable carbon monoxide and smoke protection at any time and anywhere.
[Real Time LCD Digital Display]This fire alarm carbon monoxide detector LCD displays the normal operation of the equipment in real time!The combination smoke detector and carbon monoxide detector comes with a clear digital display on which you can see the different statuses of the alarm such as power level and alarm type, ensuring you are promptly alerted,making it easy to monitor air safety at a glance.
[Quick Sound and Light Alarm]This smoke and carbon monoxide detector is built with both a cutting-edge photoelectric smoke sensor and electrochemical CO sensor, providing high consistency and reliability, achieving dual detection and protection of smoke and carbon monoxide.When a carbon monoxide gas leak or smoke is detected, it can quickly identify the gas and issue an alarm of over 85 decibels with red and blue indicator lights on to avoid dangerous accidents and ensure the safety of personnel and property.(CO gas detection concentration-0~999 PPM,CO>100PPM,alarm within 3 mins;Smoke detection concentration-0.1%db/m~9.9%db/m, Smoke>0.51%db/m alarm)
[Battery Powered and Widely Used]This carbon monoxide fire alarm combo is powered by large capacity 3×1.5v AA batteries (not included) rather than being connected to an electrical source. This smoke detector declines your worries about power socket reliability. With its professional-grade technology, our device is suitable for various scenarios and will provide reliable news in any environment, providing you with early warnings. Included the living room, bedroom, hallway, garage,basement,homes, kitchens, offices, hotels, and restaurants with easy wall-mount installation.
[User Friendly Test-Mute Button]Test-Mute Button makes testing the smoke and carbon monoxide detector or silencing false alarms easy,even the elderly and children can operate it with ease. You can always check the functionality of the device with a test button to ensure that the alarm is working properly.
8 reviews for Smoke Detector Carbon Monoxide Detector,2 in 1 Fire & CO Alarm,Battery Powered,Carbon Monoxide Gas Detector with LCD Digital Display Sound and Light Alarm for Bedroom Warehouse Kitchen or RV Travel
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$22.99

MediaBoxEnt –
Safety first with smoke detector and monoxide detector
Safety first with smoke detector and monoxide detector, it has convenient LCD display too, along with the warning lights makes this usper easy to use, there are lights in the front panel where you can see how safe the air is, then when light is green is shows that is is in stand by, all is perfect, then it will change to blue, that is for the smoke alarm and then as we can guess red is for the carbon monoxide fault alarm it also has a very loud alarm too not only visual, conveninet to have in a fireplace area or even an RV you know when you travel you want to stay safe too, also hotel maybe , kitchen , simple to mount too.
William A. –
Reliable 2-in-1 Safety Must-Have for Every Home
I recently purchased the 2-in-1 Smoke and Carbon Monoxide Detector for my home, and I’m beyond impressed! The LCD digital display is clear and easy to read, showing real-time CO levels, which gives me peace of mind. The sound and light alarms are loud and attention-grabbing, ensuring safety in emergencies. It’s battery-powered, so it’s perfect for my RV camping trips and works flawlessly in my kitchen or bedroom. Installation was a breeze, and the compact design blends seamlessly into any space. This detector is a lifesaver—highly recommend it for anyone prioritizing safety!
Stuff we buy –
UFO strobe coulee be an issue.
Nice combo unit. Don’t use in a bedroom if you cant ignore the intermittent flashing lights. Taped over the LED and that didn’t cover the light. Intermittently there is a strobe like like that flashes inside the unit and seeps out unit like a UFO. Ask me how we know. 🙂 Covering all the vents in counterproductive so moved unit to kitchen where the new UFO wont bother anyone.
Avery Blackmon –
Simple, elegant, lightweight
Exactly as described- it does both smoke and Co monitoring in one very small package. It is a nice white that blends discreetly with my paint and it is nice that it does not have a lot of obnoxious flashing lights other than a green flash every 60 seconds. Nice and lightweight, used a command strip to mount it rather than screws which was nice. Would be a great option for a car or RV also. FYI, you do need your own AA batteries
Anna Perez –
Highly recommend for safety at home!
This 2-in-1 smoke and carbon monoxide detector works perfectly and gives me peace of mind. The LCD display is clear, and the alarm is loud enough to hear anywhere in the house. Installation was simple, and it’s great for bedrooms and the kitchen.
Adilet –
The Smoke & CO alarm is easy to install and works well.
The Smoke & CO alarm is easy to install and works well. The display is clear and shows the numbers right away. The green light helps to see that the device is active. Compact and practical for home use, definitely worth having at home.
Tammy K –
Works well
Seems pretty durable. Super easy set up. Add batteries, test and feel a little better! Same basic size as standard but love multiple checking of smoke or monoxide!
Lisa blanton Clyde Blanton –
You can depend on Amazon to get your order right
Every one needs two or more in your house and its easy to use and easy to install thanks 🙏😎