Best Photoelectric Smoke Sensor Carbon Monoxide Detectors of 2025

Corey Phillips Avatar
Corey Phillips
Last Updated: 1 Feb 2025

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Photoelectric smoke sensor carbon monoxide detectors are life-saving devices that can detect the presence of smoke and carbon monoxide in the air. These devices are designed to provide an early warning of potential fire and carbon monoxide poisoning to help protect your home and family. They are easy to install and operate and come with a range of features that make them highly effective at detecting potential hazards. With their advanced technology, these detectors can provide peace of mind, knowing that your home is protected from the dangers of smoke and carbon monoxide.

At a Glance: Our Top Picks

USBNovel Carbon Monoxide & Smoke Alarm Cover #TOP 1
USBNovel Carbon Monoxide & Smoke Alarm
ftb score rating icon 9.8
Yezala Carbon Monoxide and Smoke Alarm Cover #TOP 2
Yezala Carbon Monoxide and Smoke Alarm
ftb score rating icon 9.7
Meross Dual Sensor Smoke and CO Alarm Cover #TOP 3
Meross Dual Sensor Smoke and CO Alarm
ftb score rating icon 9.5

Top 5 Photoelectric Smoke Sensor Carbon Monoxide Detectors

USBNovel Carbon Monoxide & Smoke Alarm

JKD-512COM
01-white
USBNovel Carbon Monoxide & Smoke Alarm Cover
Combination Carbon Monoxide Alarm Detector & Smoke Alarm, Replaceable Battery Operated Alarm Detector with Digital Display and Voice Alarm,For Your Home, Garage, Office (AA Batteries NOT Included) …

The USBNovel Alarm Detector offers quick and easy installation, allowing you to set it up without any wiring. Simply insert three batteries and place it wherever needed. It features a dual-spectrum smoke sensor, ensuring a loud 70 dB alarm and a clear visual reminder when smoke or carbon monoxide is detected. You can easily monitor the carbon monoxide levels on its liquid crystal display, which accurately shows concentration data, helping you stay informed and safe. The test/silence button allows you to check the alarm's functionality and silence false alarms effortlessly.

What We Like
Easy installation without wiring
Clear visual and audible alerts
Accurate CO concentration display
Test/silence function for convenience
#TOP 2

Yezala Carbon Monoxide and Smoke Alarm

CDR-811
White 1
Yezala Carbon Monoxide and Smoke Alarm Cover
Combination Carbon Monoxide Detectors &Smoke Alarm, CO Alarm Detector With Digital LCD Display and Voice Warning,Suitable for your Home,Garage,Office(9V Batteries NOT Included)

The Yezala CO and Smoke Detector offers quick and easy installation, ensuring your home is protected with minimal effort. Its multiple functions include malfunction and low battery warnings, helping you stay informed about the alarm’s status. You can also test or silence the alarm easily, providing peace of mind against false alarms. With its accurate and highly sensitive sensors, this alarm detects dangerous smoke and carbon monoxide levels promptly, enhancing your safety and that of your loved ones.

What We Like
Quick and easy installation
Multiple warning functions
Highly sensitive sensors
Minimises false alarms
#TOP 3

Meross Dual Sensor Smoke and CO Alarm

CS11
White
1 Pack
Meross Dual Sensor Smoke and CO Alarm Cover
Meross Carbon Monoxide Detector, Dual Sensor Smoke and Carbon Monoxide Alarm, Smoke Alarm for Home with Test/Silence Button, 10-Year Battery Smoke Alarm, 85dB Fire Alarm, EN 14604 & EN 50291 Standard

The Meross CO Detector features a 2-in-1 function, combining a photoelectric smoke detector with an electrochemical carbon monoxide sensor. This ensures you are alerted first to smoke and then to CO, minimising false alarms. With a 10-year service life from the built-in battery, you won't need to worry about replacements. Its user-friendly design blends seamlessly into your home and includes a test/silence button for easy maintenance. Plus, the high-tech smart chipset automatically activates the alarm when mounted, giving you peace of mind.

What We Like
Easy to install
10-year battery life
Minimises false alarms
Blends into home decor
High sound level
#TOP 4

CPVAN Smoke and Carbon Monoxide Alarm

JKD-C621
CPVAN Smoke and Carbon Monoxide Alarm Cover
CPVAN Smoke and Carbon Monoxide Alarm with Digital Display, Combination Smoke & Carbon Monoxide Detectors for Home Safety, Smoke Alarm and Carbon Monoxide Detector with Dual Sensor. 1 Pack

The CPVAN Alarm combines smoke and carbon monoxide detection in one easy-to-use device. With its dual sensor technology, you can feel secure knowing it detects both smoke particles and the deadly, colourless gas, carbon monoxide. Installation is a breeze, requiring no wiring and powered by replaceable batteries, ensuring functionality even during power outages. The clear LED display provides easy visibility of the alarm status, allowing you to monitor your home safety effortlessly.

What We Like
2-in-1 smoke and CO protection
Easy installation with no wiring
Clear LED display for monitoring
Continuous performance monitoring
Affordable and low maintenance
#TOP 5

X-Sense Wi-Fi Smoke and CO Alarm

SC06-WX
1-PACK
X-Sense Wi-Fi Smoke and CO Alarm Cover
X-Sense Wi-Fi Smoke and Carbon Monoxide Alarm with Replaceable Battery, Smart Combination Detector Compatible with X-Sense Home Security App, SC06-WX, 1-Pack

The X-Sense SC06-WX Alarm offers comprehensive protection for your home by combining smoke and carbon monoxide detection in a single device. With its independent photoelectric and electrochemical sensors, you are instantly alerted to dangerous smoke or CO levels, ensuring your family’s safety. The Wi-Fi connection allows you to manage the alarm seamlessly via the X-Sense Home Security app, enabling you to silence it with just a tap. Moreover, this feature lets you monitor your home remotely, providing peace of mind when you are away.

What We Like
Two-in-one smoke and CO detection
Remote management via app
Easy silencing through app
Alerts for family sharing
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Do photoelectric smoke detectors detect carbon monoxide?

Carbon Monoxide Detector with Photoelectric Smoke Alarm This type of unit will detect carbon monoxide as well as smoke from a smoldering fire. ... Photoelectric smoke alarms are good because they do not cause a lot of nuisance alarms unlike their ionization detecting counterparts.

2. What is a photoelectric smoke and carbon monoxide alarm?

Dual-sensor smoke detectors combine ionization and photoelectric technology to detect both flaming and smoldering fires, offering you the best protection and saving you the hassle of installing two separate smoke detectors. But you may still need to install carbon monoxide detectors, if appropriate for your home.

3. What does a photoelectric sensor do on a smoke detector?

The X-Sense Photoelectric Smoke Detector To start with, it has both the sensors (electrochemical and photoelectric) in it. So it can detect both the smoldering fires and Carbon Monoxide with perfection.

4. Is a photoelectric smoke detector better?

Ionization smoke alarms tend to respond faster to the smoke produced by flaming fires than photoelectric smoke alarms. Photoelectric smoke alarms tend to respond faster to the smoke produced by smoldering fires than ionization smoke alarms.

Editor's Notes

During our photoelectric smoke sensor carbon monoxide detector research, we found 48 photoelectric smoke sensor carbon monoxide detector products and shortlisted 5 quality products. We collected and analyzed 27,848 customer reviews through our big data system to write the photoelectric smoke sensor carbon monoxide detectors list. We found that most customers choose photoelectric smoke sensor carbon monoxide detectors with an average price of £21.28.

The photoelectric smoke sensor carbon monoxide detectors are available for purchase. We have researched hundreds of brands and picked the top brands of photoelectric smoke sensor carbon monoxide detectors, including USBNOVEL, Yezala, meross, CPVAN, X-Sense. The seller of top 1 product has received honest feedback from 65 consumers with an average rating of 4.8.

Written by
Corey Phillips Avatar

Corey Philips is an electrician and lighting expert. He graduated from the University of Birmingham in 2012 with a Bachelor's degree in electrical and electronics engineering. Corey is a specialist contractor in lights. He sells and installs and recommends lights and lamp sheds, and other lights accessories. Aside from that, Corey is vast in installing and maintaining electrical appliances like air conditioners, water heaters, and the likes.