SIM Card Backup Device-02
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1) The backup device is accordant to ISO/IEC 7816-3. GSM 11.11 and GSM 11.12 standard. It can support 3v SIM card and R-UIM card.
2) Volume:8KB 250 telephone directory records, each record length is 15 letters limited for name, and 20 digitlimited for phone number
3) Decice independent, No PC or PDA required.
4) Don't worry lose information when mobile phone lost.
5) Don't worry lose information when out of electricity. The information can saved in backup device above 3 years