... -tech Mobile phonelong range handheld two way radio ·Approved to the most recent U.S. Military standard MIL-STD 810G ... &Sunset, Moonrise&Moonset indication·Tracking recording·Weather forecast·2 way radio 400-480MHz·RFID tag and RFID readerSpecifications SpecificationSize: ... compass, waterproof camera, muti-function sersor, GPS navigation, 2 way radio, RFIDOther ConfigurationsWap 2.0, Java, bluetooth 2.0 ...