Mobile Phone Accessories -- Sell Sim Card Backup

Description:
Specification:
1. Backup and restore the phone book data saved in SIM card;
2. Capacity 8KB, 250 groups phonebook;
3. Read names and numbers saved in device directly;
4. Password setup function;
5. Relieving PIN code function;
6. Can set up company logo display when device is switched on;
7. Single operation, no need to be connected with PC;
8. Without phone book data lost when mobile phone loses;
9. Even power exhausts, it will not lose the information stored in it.
Size:68x41x15mm
Packing:100pcs/40x30x22.5cm/7.8kgs
Power: 1xCR2032