IOSEA’s database contains information from Bluetooth devices that are discovered from IOSEA’s locator nodes in real-time. This information includes: -Relative angle information of the beacons or tags with respect to IOSEA’s locator in range. -Location information in 3D space of the beacons or tags in range. -Proximity and RSSI for beacons or tags in range and registered under IOSEA.