Can XBee be used to read RSSI of a random blutooth using device?

XBee & XBee Gateway XBee Programamble (S2C & 900 HP)
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1

I’m currently trying to read the RSSI of the bluetooth signal emitted from a mobile with an arduino-XBee. Is it possible?

2

Nope. XBee’s do not use Bluetooth protocol.