Can an Apple Watch detect carbon monoxide poisoning?

Author: Dr. Dedrick Moen  |  Last update: Sunday, March 23, 2025

Although the Apple Watch is known for saving people due to its abnormal heart rate alerts or fall detection, it is also proven to be a communication device in emergencies. In Delaware, a student was rescued from carbon monoxide poisoning with the help of the Emergency SOS feature on her Apple Watch.

Can my Apple Watch detect carbon monoxide?

With Sound Recognition, HomePod can detect the sound of a smoke or carbon monoxide alarm in your home, and alerts you by sending a notification to your iPhone, iPad, or Apple Watch.

How do I get my iPhone to check for carbon monoxide?

Turn Sound Recognition on or off
  1. Go to the Home app on your iPhone or iPad.
  2. Tap. , then tap Home Settings.
  3. Tap Safety & Security.
  4. Tap Sound Recognition, then turn on Smoke & CO Alarm.

Can I test for carbon monoxide with my phone?

With the UEi COA1 Carbon Monoxide Detector Adapter for Android and iOS Smartphones, you can easily view CO levels picked up by your compatible clamp meter. Download the free app on your Android device or iPhone to see 3 visual danger levels.

How can I test myself for carbon monoxide poisoning?

Diagnosing Carbon Monoxide Poisoning. There isn't a self-diagnosis option for carbon monoxide poisoning. Symptoms may include: Headache and nausea.

Carbon Monoxide Poisoning: Everything You Need to Know

What are two warning signs of carbon monoxide poisoning?

The most common symptoms of CO poisoning are headache, dizziness, weakness, upset stomach, vomiting, chest pain, and confusion. CO symptoms are often described as “flu-like.” If you breathe in a lot of CO, it can make you pass out or kill you.

How can I check my carbon monoxide levels without a detector?

How to find carbon monoxide leaks
  1. Brownish or yellowish stains around appliances.
  2. A pilot light that frequently goes out.
  3. Burner flame appears yellow instead of clear blue (exception: natural gas fireplaces)
  4. No upward draft in chimney flue.
  5. Stale-smelling air.
  6. Soot, smoke or back-draft inside the home.

What is the easiest way to detect carbon monoxide?

A portable CO detector can be useful for detecting carbon monoxide levels near all gas-powered appliances. It's a handy way to check every room of the house. These units can be hardwired with battery backup, or you can choose a battery powered model.

Can iPhones detect gas?

Apple has been granted a patent to integrate gas sensors on its devices. The patent talks about gas sensors being integrated on iPhones and Apple Watches. These sensors will be able to detect toxic gases such as carbon monoxide and methane.

Is there an app that detects carbon monoxide?

Co Checker is a free Android app developed by Meter App, falling under the category of Utilities & Tools. It is a simple and handy tool that helps detect the presence of carbon monoxide in the air.

What will my alarm do if it detects carbon monoxide?

When the carbon monoxide alarm senses a dangerous level of CO gas, the unit will emit a loud alarm pattern. The alarm pattern is four short beeps – followed by five seconds of silence – followed by four short beeps.

Is there an app to measure CO2 levels?

Open the Indoor-CO2-Map Data Collector app and ensure that your CO2 device is connected. Visit any non-residential building (e.g., shops, restaurants, hospitals) where you wish to measure CO2 levels.

Can dogs detect carbon monoxide?

Carbon monoxide, commonly known as CO, is an odorless, colorless, and non-irritating gas. No pet can identify the gas because CO lacks any scent whatsoever. Exposure can lead to carbon monoxide poisoning in both humans and pets.

How accurate is Apple Watch co2?

Wearables like Apple Watch calculate cardio fitness (an estimate of VO2 max) without requiring a mask. Studies show Apple Watch estimates VO2Max within an accuracy of 1.2 ml/kg/min. Given that the average VO2max is about 29 ml/kg/min, that means Apple Watch estimates VO2Max to within 4% of the true value.

Can carbon monoxide be a false alarm?

While CO detectors are designed to be reliable, various factors can cause them to beep erroneously. False alarms can be caused by incorrect installation, placement near a source of fumes or steam, or even a buildup of dust and dirt on the sensor.

Can carbon monoxide poisoning be detected?

Concrete confirmation of carbon-monoxide poisoning comes from a carboxyhemoglobin test. This blood test measures the amount of carbon monoxide bound to hemoglobin. Blood is drawn as soon as possible after suspected exposure to carbon monoxide.

Is there an app that can detect gas?

ToxiRAE Pro Training App

The ToxiRAE Pro can detect a broad range of gases—from carbon monoxide, hydrogen sulfide, and oxygen to ammonia, chlorine, and phosgene.

How do people get carbon monoxide poisoning?

Examples are using a charcoal grill indoors or a running car inside a garage. Breathing the fumes causes carbon monoxide to replace oxygen in the blood. This prevents oxygen from getting to tissues and organs. Breathing in smoke during a fire also can cause carbon monoxide poisoning.

Can iPhones detect radiation?

Radiation detector apps are now available commercially for both Apple and Android devices. These apps utilise the ionising radiation sensitivity of on board silicon-based complementary metal-oxide-semiconductor (CMOS) cameras to monitor radiation levels in the surroundings.

How to detect carbon monoxide without a detector?

Signs of carbon monoxide:
  1. Stuffy or stale air.
  2. A pilot light keeps going out.
  3. More condensation than usual on your windows.
  4. Soot build up around a fireplace, chimney, or other fuel-burning equipment.
  5. Fuel-burning equipment has a back-draft (flame flares up when a window or door opens and adds air).

Should I call 911 if my carbon monoxide alarm goes off?

My carbon monoxide alarm is sounding. What should I do? Call 911 and report what is happening. Immediately leave your residence and wait for the fire department to arrive.

How to tell if your house has carbon monoxide poisoning?

It is also a good idea to know the signs of a potential CO problem:
  1. Streaks of soot around fuel-burning appliances, or fallen soot in a fireplace.
  2. Absence of an upward draft in your chimney.
  3. Excess moisture and condensation on windows, walls and cold surfaces.
  4. Rusting on flue pipes or appliance jacks.

Does the fire department charge to check for carbon monoxide?

In most areas, the fire department does not charge to respond to carbon monoxide alarms or to check for the presence of CO in a residence. However, policies can vary depending on the jurisdiction or specific fire department. It's always a good idea to contact your local fire department for specifics on their policies.

How to tell if carbon monoxide is in the air?

The best way to alert you and your family to unsafe levels of CO is to install a carbon monoxide detector. It works like a smoke alarm, sampling the air in your home and creating a loud alarm when levels of the gas are detected. It's important to evacuate your home immediately when your CO alarm sounds.

Why did my carbon monoxide alarm go off and then stop?

This could be due to a faulty device, old batteries, or just dust buildup in the unit itself. It's better to be safe than sorry. If your alarm sounds, it's important to call emergency responders. They can tell you if you're experiencing a false alarm.

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