... to create a series of industrial-grade hand-held terminals, ergonomic design, lightweight and flexible, shock drop resistance ... scanning module7. Communication mode: Wi-Fi communication, GPRS / GSM communication, Bluetooth communication8. Open platform to provide the SDK ... HF RFID Read WriteExpansionInternal Wireless Communication module GSM/GPRS,Support GSM/GPRS Class10,GSM27.10 Power Source(Dual ...