roesh_CH2 years ago000Does the app alarm also work outside the wifi?Show in original language (German)michidb2 years ago-101 Helpful answerYesShow in original language (German)Comment1 commentRetinho2 years ago000The prerequisite is, of course, that the smoke detector has a Wi-Fi connection. If the connection is available, it does not matter whether your smartphone is in the WLAN or mobile network, it will be alerted in both cases. I have just tested it.Show in original language (German)CommentAnonymous2 years ago000No! Of course the audio alarm works, but you will not receive a notification if the device is not online via WLAN. Show in original language (German)Comment