is it possible to connect multiple sensor tags via Bluetooth low energy? In the app provided by TI, the sensor tag is the server, and app is client. So, it is possible for a
You're terminology doesn't seem to be quite correct, but if you're trying to ask whether it's possible to connect multiple senrors or similar to one phone, the answer to that should be yes.
I'd recommend you to take a look at this and this, to better understand the roles in BLE.