V4.1 BLE technology. The tag will broadcast the
UUID and customized message, we call the packet.
The receiving side, the reader, will sense the packet comes from the TX
side. The RS-232 interface will be integrated with the WiFi or Ethernet
gateway to transmit the packet to the control center.

Applications:
 Location system: Asset, Passenger, Patient, Trailer
 Access control: Garage, Enterprises, Bank, Vehicle, Factory, Hospital,
Superstore, School, Warehouse
 Logistic management, Cargo tracking, Airport baggage management
 Local Area Real Time Location Systems (RTLS)
 Asset Management, Internet of Things (IOT) applications