2.4 GHz Wi-Fi connection not compatible with base station. Simply connect this detector to the X-Sense Home Security app on your smartphone via a 2.4 GHz Wi-Fi network without the need for a hub. Download the app, log in and connect the device. 10 year sensor life. This battery-powered smart carbon monoxide detector has a stable and powerful Figaro electrochemical CO sensor that accurately monitors CO levels in the home, ensuring your family stays protected for 10 years. (Replaceable battery with a lifespan of one year). Instant notifications. Stay connected to your detector and see all notifications, including CO alarm, low battery, malfunction, CO alarm precaution and more. With the device sharing feature, you can add your Family members so you can all keep an eye on your home's safety. Real-time CO and one-button mute. When a CO alarm is triggered, the app shows changes in CO levels in real time. After making sure your environment is safe, you can simply switch off the alarm via the app. CO alarm prevention. As soon as the CO level is above 100 ppm, you will receive an immediate warning message via the app, alerting you to a potential risk without having to wait for the response time, so you can act immediately. Freestanding design. Measuring just 135 × 63 × 24 mm, this smart carbon monoxide detector can be placed freestanding on a shelf or mounted on the wall with the included accessories, giving you peace of mind at home or on holiday.