... Including 1D/2D barcode scanning, RFID cards/tags reading under UHF protocols,WiFi/GPRS/Bluetooth communication, GPS positioning and image ... forwarehouse management, asset tracking, library, transportation, manufacturing, etc.The UHF working frequency can be customized from 840MHz to 960 MHz ... GSM Quad Band (850/900/1800/1900 MHz) 2.WPAN (Wireless PAN)Bluetooth: Class II, 3-5 M3. PSAMBaud rate: 9600 ...