Build-in EM/NFC tag for visitor / staff regisiting and entrance control
	
	
Compatible with Bluetooth 5 & iBeacon format
	
	
	
Support BLE 4.2 Advertising or/and Bluetooth 5 Long Range (Coded PHY) mode
	
	
	
Programmable transmission power and interval for different applications
	
	
	
Chipset: Nordic nRF52840
	
	
	
Proprietary protocol available for higher security requirement