SIM CARD BACKUP DEVICE

this invention has resolved the problem it can save your sim contacts upto 250 into his data memory so you dont need to worry to loss your contacct.the specification of this devide are

Capacity of about 250 telephone directory records
• Backup and copy telephone directory from any mobile phone SIM card
• Independent device, no PDA or PC is required
• Incoming call indicator with flashing LEDs
• Powered by 2 button cells
• Unit dimension: 44x67.5x17.5mm