The smart carbon monoxide detector from Netatmo measures the carbon monoxide levels in different rooms in real-time. This invisible, odorless, and toxic gas can be deadly. Is your home equipped with a fuel-burning appliance, such as a boiler, fireplace, stove, or gas cooker? The Netatmo carbon monoxide detector monitors the carbon monoxide emissions from these devices. A carbon monoxide detector that warns you even when you're far away. The smart carbon monoxide detector from Netatmo informs you in real-time if toxic carbon monoxide is detected in your home. Are you at home? Then it will alert you like any traditional carbon monoxide detector with a loud 85 dB alarm. Are you out and about? Your smart carbon monoxide detector will immediately send a warning notification to your smartphone. This way, you can take action quickly, even if you're not on-site. The expected lifespan of a carbon monoxide detector is 10 years. Conveniently, the battery of the Netatmo smart carbon monoxide detector lasts the entire 10 years. So, no battery changes are necessary. Once a battery warning notification is received, you automatically know it's time to replace the carbon monoxide detector. The intelligence of the carbon monoxide detector also extends to its own functionality, which it constantly monitors. With its self-test feature, it checks the status of the carbon monoxide sensor, the battery, and the Wi-Fi connection. Let your carbon monoxide detector interact with other smart devices. The smart carbon monoxide detector from Netatmo is compatible with HomeKit. So, if you own other connected devices, you can create communication scenarios.