Metal Case, RF omni-directional design, remote identification, Metal Case, RF omni-directional design, remoteidentification,distance adjustable, multiple interface design , whichcan beapplicable to many fields.Working Frequency:2.4GHzRadio data transmission rate:1MbpsModulation Mode: GFSKIdentification Distance: 3-100MIdentification Speed: 100Km/hRF Power: < 1mWCommunication interface: TCP/IP