Samrtphone as presence sensor

I would avoid creating any virtual presence sensors in the legacy IDE at this point. IDE is for the old groovy architecture and ST is is the process of migrating to LUA and Edge drivers which can’t be managed in IDE. Anytime you notice Placeholder as the Device Type in IDE, means Edge driver or cloud-to-cloud using the new architecture. Do not edit them in IDE.

Check in Menu > Labs > if there is a virtual sensor there (on your Android but it may be limited to Samsung phones… I forget). Or you can use an Edge driver if you install CLI or use one of the custom ones such as the following…