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2g 3g 4g Gsm Mobile Phone Sim Cards - China

price: contact company for price

SIM card is One consistent with GSM specifications ' smart card' , It is

actually a chip card that contains the microprocessor, internal five

modules, and each module corresponds to a function: CPU ( 8- bit) , the

program memory ROMR ( 3 ~ 8 kb) , working memory RAM ( 6 ~ 16 kb) , data

memory EEPROM ( 128 ~ 256 kb) and serial communication unit. SIM card

can achieve storage data ( phone book, SMS, etc. ) and in safe

conditions ( personal identification number PIN, the authentication key

Ki correct) completion of customer identity authentication and

encryption algorithms customer information process. These functions are

microprocessor having aSIM card from the operating system is complete.

SIM card by the integrated circuit module and the plastic card body mass composition, in line with ISO7816 series of standards

SIM card chip embedded in the circuit board top, and then packaged into the card body inside

The card body material: ABS, PET/ PVC

SIM card can be classified by size: ID- 1 cards and Plug- in Card .

GSM SIM Card

1. blank sim card

2. prepaid sim card

3. phone sim card

4. applicable to GSM WCDMA , LTE network

5. Plug - in size : 2FF( mini) , 3FF( Micro ) , 4FF( Nano)

6. 6 pin or 8 pin available

Standards Applied

ISO 7816

GSM 11.11

GSM 11.12

GSM 11.14

GSM 03.48

OTA1/ 2/ 3 Specification ( specified by China Mobile)

Other Specifications by carriers

Security and Authentication Algorithms Applied

COMP128- 1/ 2/ 3

DES/ 3DES

Capacity

16K 32K 64K 128K 256K

Product Properties

· Data storage and subscriber identity authentication

· Primary telecom services for GSM network

· Backup mechanism to secure data integrity

· Supportive of PPS and Clock Stop Mode

· Clone- proof

· Accelerated access to phone book and short message book

· Various STK value- added mobile applications

· Updated by OTA download and supportive of RFM, RAM and DSM

· Supportive of short message broadcasting and management of super large phone book

· Supportive of solutions specified by China Mobile

· Full terminal compatibility


Company Contact:


  • Phone: 8618038157101

  • Address: 5/F, West, B2 Building, Anle industrial district, , Shenzhen , China

  • Email: Email


Published date: May 18, 2016 -

  • Business Description: Green Card Shenzhen Co.,ltd is located in 5/F,West,B2 Building,Anle industrial district, ,Hangcheng Road, Bao'an, Shenzhen,China for 8 years.We are professional engaged in the production of mobile phone sim card , test sim card and sim card reader . The products mainly include GSM SIM CARD, CDMA /EVDO SIM CARD , WCDMA LTE USIM CARD , GSM TEST SIM CARD , CDMA /EVDO TEST SIM CARD, WCDMA LTE TEST SIM CARD , NFC TEST SIM CARD ,contact IC cards, contactless IC cards, paper cards, composite cards, portrait cards, phone cards, barcode cards, magnetic stripe cards, VIP cards, and other materials cards, contacts IC card reader, contactless IC card reader and Card printers etc. Give full play to the company located in the SAR, adjacent to Hong Kong and Macao's advantages, based in Shenzhen, across the country; Constantly import advanced production equipment, and strive to explore new technologies in card production, coupled with the enterprise has a dedication of high-quality personnel, to establish a quality, cheap, efficient, and comprehensive after-sales and good reputation corporation image. "Customer First" is the company s belief, Strict in production design, manufacturing, sale and service to provide quality products and services. The good reputation has won more customer s trust and support, sales and services across all parts of the country, some products sell well overseas.Adhering to the market-oriented technological innovation as a leader, we strive to become the leader in the industry,we expect to become your faithful friend and partner, to build each other a win-win benefits for the future.

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