SIM Card Backup (JS-202)

This product can back up and duplicate the directory materials in GSM or the CDMA cell-phone card fast.

Back up capacity of device 8KB, can store 250 group telephone number originally.

This product is that a unit is operated, do not need connecting with computer and using.

After materials back up, cell-phone for instance, is it needn't afraid and lose the directory materials either to lose.

When users need to use different cell-phone card because of different city or country, can share the backing up device materials to any cell-phone card.

Even if the power is exhausted, will not lose the materials that have already store been in the spare device either.