Wireless Interconnected Smoke and Carbon Monoxide Detectors

Wireless Interconnected Smoke and Carbon Monoxide Detectors


When you are purchasing items for your home, there will be some things that you could always let go of. For example, you could cheap out on a toaster, and the repercussion of that will be not-so-nice toast. You will eventually get over that hurdle. But there are some items that you can’t let go of or even skimp out on. One of the biggest examples of that is a smoke detector.

You should always invest in a smoke detector as it will save you from any potential fire damage or even injuries. A smoke and carbon monoxide detector is one of the biggest assets in your home, even if it doesn’t seem like it. Some states even have a law that legally obligates you to install smoke detectors in your home, which is another reason to get that done as soon as possible.

There are a lot of options in the market that might make your decision-making process very stressful or overwhelming. That is why we will provide you with the best wireless interconnected smoke and carbon monoxide detectors out there so that you can keep your home and family safe.

Top 3 Detectors

3. Google Nest Sensor Alarm

Google Nest Sensor Alarm

Google has introduced its new lineup of home safety and security devices with the Nest selection. This sensor alarm is another excellent addition to their high-quality products. Google has designed this to provide you with the utmost safety with the most modern features.

This is the second generation of smoke alarms from Google. The company has equipped it with a split-spectrum sensor. This sensor consists of traditional infrared photoelectric and blue LED technology. This combination will allow the sensor to detect both fast and slow-burning flames.

This also comes equipped with a heat and humidity sensor onboard that allows it to differentiate between steam and smoke. The Google Nest smoke alarm also features a built-in carbon monoxide detector as well. This is not only a very powerful and efficient machine, but it is also very aesthetically pleasing.

This product is perfect for adding to your smart home as it is able to connect to other appliances such as a smart thermostat. It is available in both battery-operated and hard-wired models and will connect to your phone via Wi-Fi to add to the usability and ease of control.


  • Sleek and modern design
  • LED lights and voice alerts present for every type of situation
  • You can interconnect it with 18 devices
  • Can connect to your phone via Wi-Fi
  • You can silence it from the app or the silence button


  • Is a little bit expensive compared to other available options
  • Dependent on Wi-Fi in order to connect to your phone
  • Comes with only a two-year warranty

Heat and Humidity Sensors: If you’ve stayed away from smoke detectors because maybe you had a bad experience of an alarm going off when you were boiling some pasta, perhaps it’s time to get back into it with the Google Nest alarm. This has heat and humidity sensors that help it differentiate between smoke and steam. Hence, it will prevent any false alarms and provide more accurate and precise readings, which could save your life.

2. X-Sense SC03

X-Sense SC03

X-Sense has been a leading company when it comes to smoke and carbon monoxide detectors. They have been producing very highly acclaimed products for a while now. This SC03 is no exception as this is one of the best from their fantastic lineup.

In the case of most smoke detectors, you would have to replace the battery after a few months, and you might easily forget to do that. But that is not the case with this sensor. It comes equipped with a battery that it claims lasts ten years.

While you would need to regularly maintain and check on the detector once a month, there would be no need to replace the battery. While most cheap devices with a ten-year-long lifespan might use a simple ionization sensor, this uses an advanced photoelectric sensor which Is able to detect slow burning flames.

This is an “advanced” sensor because it takes three samples of the smoke before it sounds and triggers the alarm. This means that you would have to face fewer false alarms. When the alarm does eventually go off, a three-color LED light lights up to warn you beside the usual alarm. You will even spot this in the dark very easily, and it can be a great help to people with a hearing disability.


  • Ten-year sealed battery
  • Installed silence button
  • An advanced photoelectric sensor
  • Alerts when the battery is low
  • LED light activates after the alarm trips


  • It is not as effective as the dual-sensor alarms present in the market
  • Not hard-wired

Ten-Year Battery: This smoke and carbon monoxide detector from the company known as X-Sense has a great perk and advantage that can be a saving grace in the time of a disaster. This has an included battery that the company claims lasts for more than ten years. This is pretty great because some smoke and CO detectors only have a battery that lasts a few months before you have to change it. You could always miss the time for replacement due to laziness or by just being forgetful, but with this detector, there is no need for that.

1. First Alert SCO5CN

First Alert SCO5CN

First Alert is no stranger when it comes to smoke and carbon monoxide alarm. Their brand aims to tackle the problem of house fires and carbon monoxide release. Carbon monoxide is much more dangerous than smoke; this is because it is an odorless and invisible gas that is not only very poisonous but can also be a cause for bursts.

That is why you should always purchase a smoke detector with a carbon monoxide detector as well. This SCO5CN is an excellent product because it is a smoke detector and has a built-in carbon monoxide detector as well. Hence, it basically kills two birds with one stone.

While there may be other smoke and carbon monoxide detector combos in the market, this is the one to go for if you want a cheaper alternative. It comes equipped with a photoelectric sensor and has the fantastic feature of sending out voice alerts. It can be interconnected with up to 16 devices and is a battery-powered detector.


  • Has a built-in carbon monoxide detector
  • Comes with a seven-year extended warranty
  • Has a silence button
  • Equipped with an advanced photoelectric sensor
  • You can interconnect it with 16 other devices


  • Dual-sensor alarms are much more effective than the photoelectric sensors found in this alarm

Voice Alerts: This SCO5CN alarm and smoke detector from First Alert is a very helpful and modern device. It features voice alerts through which it notifies you of the status, i.e. if it detects a fire or traces of carbon monoxide, this will alert you of that. On top of that, it can also tell you which of the 16 interconnected alarms has been triggered so that you can trace the alarm from the exact location it was tripped. This will allow you to take timely action in case of any danger.

Frequently Asked Questions

1.  How do smoke and carbon monoxide alarms work?

These alarms usually consist of two main components. The first component is the sensor, and this sensor detects any irregularities. If it detects smoke or traces of CO, then with the use of the second component (which is the very loud electronic horn), it alerts surrounding people of the potential hazards.

2.  Where should I install my alarm?

We recommend that you should install smoke and carbon monoxide detectors on every level and preferably in every single room. This is also a legal obligation in some states, and you should check with your local fire department about them as well. You can install these detectors on both your wall and ceiling while using proper installation instructions.

3.  What is a false alarm?

A false alarm is when an alarm or sensor mistakes things, such as steam, cooking smoke, and other types of gases for fires. The detector starts beeping even when there is no present fire. But it is better to get a false alarm instead of no warning at all. This is a big reason why many people disable their alarms, which we do not recommend, and it is very dangerous.

4.  How often should I replace the batteries of my detectors?

You should replace your detector batteries once they start alerting you that the battery level is low. This alert usually comes after a few months in most detectors. But with some like the X-Sense alarm, a battery can last up to ten years as well.

5.  Why does my alarm start beeping?

There are multiple reasons why your alarm has started beeping. Other than it detecting fire, a reason could be that that the alarm is alerting you that the battery level is low and it needs replacing or charging.

Another reason could be that sometimes, dust build-up can cause the alarm to go off and beep. If this is the case, you should clean it thoroughly with the use of a vacuum cleaner or hairdryer to get rid of any dust.

The last reason could be related to the power supply. If batteries operate the alarm, they might need replacing. On the other hand, if it connects to the power supply, there could be a problem with the power supplied to the alarm.

6.  What are the types of smoke alarms that are available in the market?

There are two main types of alarms that are present in the market. These are photoelectrical and ionization smoke alarms. Ionization smoke alarms can detect fast flaming fires, whereas photoelectrical alarms detect slow smoldering fires.


All in all, if you want to make sure that you protect your humble abode from any sort of fire or carbon monoxide damage, then you need to invest in high-quality smoke and CO sensors. That is before we get to the part where this is also a legal requirement, as is often the case.

Hopefully, you have gone through our list and have picked out the best option for yourself so that you can make your home secure. However, if you don’t find the ideal product here, we still recommend that you conduct your own research to determine what the best available option is in the market for you and your needs.

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