... /15693 protocols WiFi/GPRS /Blue Rugged Multifunction Portable handheld meter reader GAT-C5000W-HThe informations about Portable Handheld RFID card ... Suitable widely for access control, work attendance, loyalty, E-ticket, Meter reading, etc. RFID (Optional) Operating frequency: 13.56 MHzProtocol: ... , high quality, welcome your inquiry! Rugged Multifunction Portable handheld meter reader GAT-C5000W-H