First Alert Onelink Smoke and Carbon Monoxide Alarm

No, this alarm connects directly to your home Wi-Fi network. It is compatible with Apple HomeKit and Amazon Alexa for remote monitoring and alerts without needing an additional hub.

Thanks to the wireless interconnection feature, if one unit detects a threat, all interconnected alarms in your home will sound simultaneously. This ensures you are alerted regardless of where the danger originates.

When the alarm is triggered, the device uses a clear voice announcement to specify the type of danger—such as 'Fire' or 'Carbon Monoxide'—and the location of the unit that detected it. This helps you quickly identify the threat and react appropriately.

The batteries are designed to last for five years, while the sensor itself has a ten-year operational lifespan. The device will notify you when it is time to replace the batteries or the unit itself.

Yes, through the dedicated mobile app, you can silence nuisance alarms directly from your smartphone. This is particularly useful if you accidentally trigger the alarm while cooking.

Yes, this unit features dual-sensing technology. It uses a photoelectric sensor to detect smoke particles and a separate sensor to monitor for carbon monoxide, providing comprehensive protection in one device.