Sell SIM card backup SL-02

SIM card backup SL-02 You May Also Be Interested In: card backup phone card sim card backup
1. This product can back up and duplicate the directory materials in GSM or the CDMA cell-phone card fast;
2. Back up capacity of device 8KB, can store 250 group telephone number originally;
3. This product is a single unit which can be operated without connecting with computer and PAD;
4. After materials back up, there will be no need to worry about loosing the directory materials;
5. When users need to use different cell-phone card in different area or country, he can share the backing up device materials to any cell-phone card easily;
6. Even if power exhaust, the materials which had been already stored in the device will not lose;
7. Colors optional.