Add high-performance next generation RFID scanning to the mobile devices of today and tomorrow — simply, easily and cost-effectively. Just pair the Bluetooth-enabled RFD8500 to the Grey Trunk RFID mobile app and you’re ready to go. You can attach the mobile device to the RFD8500 sled for a complete one-piece solution — or workers can put the mobile device in a pocket and use the RFD8500 in standalone mode.