1. Extra LED indicator.
2. 10 sets of History records could be saved and reviewed.
3. 2.2 inch big screen.
4. 30+ hours working time for each battery recharge; LIR2450 is applied in this device.
5. Real time clock when idle.
6. More accurate battery level indication.
7. USB connection to PC to upload or download history records.
8. Plug and play connection between the signal receiver and the reader.
9. 3x AA batteries forthe beacon under optimized power management, working distance and working timeare secured.