Note: Compatible only with 2.4 GHz Wi-Fi (incompatible with 5.0 GHz); does not work with or connect to the base station; multiple devices connect to the X-Sense Home Security App individually and do not communicate with each other Tap in the App to Silence: Use the app to ...Note: Compatible only with 2.4 GHz Wi-Fi (incompatible with 5.0 GHz); does not work with or connect to the base station; multiple devices connect to the X-Sense Home Security App individually and do not communicate with each other Tap in the App to Silence: Use the app to instantly silence the alarm without the hassle of trying to reach the test/silence button on the smoke alarm and carbon monoxide detector Get Alerts Anywhere: Monitor your home remotely and receive immediate app notifications in the case of alarms, low battery, faults or more, giving you extra confidence when you leave the house 2-in-1 Protection: Keep your home safe from both fires and carbon monoxide with a single alarm featuring both photoelectric and electrochemical CO sensors; these sensors operate independently to instantly alert you to hazardous smoke or CO levels, making it simple to protect your family from two deadly threats at once Device Sharing: Share your smoke and CO detector with up to 12 other users through the X-Sense Home Security app so family, friends and neighbors can get alerts too