MIFARE®Plus S 2K 13.56MHz RFID Key Tag is made of ABS material with rfid chip and antenna . It will be durable and injection ABS case then sealing rfid chip under ultrasonic machine without any space sideview so that you can use them in out-door harsh environment and waterproof. The MIFARE®Plus is the only mainstream IC compatible with MIFARE®Classic 1K ( MF1ICS50 ) and MIFARE®Classic 4K ( MF1ICS70 ) , and it uses AES -128 ( advanced Encrption Standard ) for authentication , data integrity and encrption ,besides it available in two versions ,MIFARE® Plus S and MIFARE® Plus X , both versions have 2kB or 4kB EEPROM as optional for you  .It is widely using for public transprtation , access management , electronic toll collection and loyalty programs

MF1S70 4K ISO14443A 13.56MHz RFID Keyfob Tags are made of ABS material with rfid chip and antenna . they will be durable and injection ABS case then sealing rfid chip under ultrasonic machine without any space sideview so that you can use them in out-door harsh environment and waterproof. This kind of rfid keyfob tag has embedded with MIFARE®Classic EV14K ( MF1S70 ) which is manufacturer programmed 7 byte UID or 4 byte NUID and individual set of two keys per sector to support multi-application with key hierarchy .Also it is working according to ISO / IEC 14443 Type A. Customer logo printing ,engraving number and barcode are available .

13.56MHz NTAG215 E-co Friendly ABS NFC Keyfob for Amiibo is made of ABS material with rfid chip and antenna . It will be durable and injection ABS case then sealing rfid chip under ultrasonic machine without any space sideview so that you can use them in out-door harsh environment and waterproof. It will use NXP NTAG®215 nfc chip and user memory will 504 byte can store enough data for many applications such as door control access , amiibo data , cashless payment , e-tickets ,etc .Fully compliance with NFC forum type 2 and ISO 14443A protocol .

Donut Shape FM11RF08 MF1K 13.56MHz HF RFID Keyfob is made of ABS material with rfid chip and antenna . It will be durable and injection ABS case then sealing rfid chip under ultrasonic machine without any space sideview so that you can use them in out-door harsh environment and waterproof. FM11RF08 ( normally call F08 for short ) is the contactless card IC according to ISO14443 Type A development by China Shanghai FuDan Microelectronics Co.,Ltd and 1Kx8 bits EEPROM organization .It can fully compatiable with MIFARE Classic 1K chip the only different will each sector has its own two secret files for systems using key hierarchies .

LF 125KHz AT5577 RFID Chip Read and Write Keyfob is made of ABS material with rfid chip and antenna . It will be durable and injection ABS case then sealing rfid chip under ultrasonic machine without any space sideview so that you can use them in out-door harsh environment and waterproof ,This type rfid keyfob has embedded with AT5577 125khz read and writable LF chip ,which is compatible with T5557 and ATA5567 ( these two chips have off-production for some years ) .Total 363 Bits EEPROM memory and can read and configurable for ISO/IEC 11784/ 11785 compatibility.Adaptable to different applications such as acess control , animal ID and waste managment .

Custom Dual Frequency RFID Chip Keyfob is made of ABS material with rfid chip and antenna . It will be durable and injection ABS case then sealing rfid chip under ultrasonic machine without any space sideview so that you can use them in out-door harsh environment and waterproof ,This type rfid keyfob has enough space and can set up dual frequency rfid inside , you can check with your project and chose correctly rfid chip let us to do ,such as 13.56mhz with 125khz , 13.56mhz with 860-960mhz or 125khz with 860-960mhz ,etc .

125KHz Read and Write EM4305 LF Keyfob is made of ABS material with rfid chip and antenna . It will be durable and injection ABS case then sealing rfid chip under ultrasonic machine without any space sideview so that you can use them in out-door harsh environment and waterproof .It is fully compliant with ISO11784/11785 standard protocol .EM4305 low frequency 125khz rfid chip is 512 bit EEPROM organized in 16 words of 32 bit and 32 bit uniqueidentifier ( UID ) .It has function of reading and writting than mostly of read only low frequency chip .Widely uses in animal identification , waste management ,access control and industrial .etc .

MIFARE Utrlight-C 13.56MHz Hotel RFID Keyfob is made of ABS material with rfid chip and antenna . It will be durable and injection ABS case then sealing rfid chip under ultrasonic machine without any space sideview so that you can use them in out-door harsh environment and waterproof .It will fully ISO/IEC14443A  1-3 compliant and 13.56MHz NXP MIFARE Ultralight® C rfid chip .this kind of chip is the first smart card IC for limited-use applications that offers solution developers and prociders the benefits of an open cryptography. With 3DES authentication for data access protected and widely uses for transportation or hotel security keytag or e-tickets applications .

Amazon Hot Selling MF1S50 Contactless HF Printable RFID Keyfob is made of ABS material with rfid chip and antenna . It will be durable and injection ABS case then sealing rfid chip under ultrasonic machine without any space sideview so that you can use them in out-door harsh environment and waterproof .It will fully compliance with ISO14443A and 13.56MHz NXP MIFARE® Classic EV1 1k byte memory chip .it has organized in 16 sectors with 4 blocks of 16 bytes each ( one block consists of 16 byte ) ,the mifare system offers real multi-application functionality comparable to the features of a processor keyfob ,Two diffeent keys for each sector support systems using key hierarchies.Also widely uses in door control access , school cantenn recharge keyfob ,etc .

13.56MHz ISO15693 ICODE SLIX NFC Keyfob is made of ABS material with rfid chip and antenna . It will be durable and injection ABS case then sealing rfid chip under ultrasonic machine without any space sideview so that you can use them in out-door harsh environment and waterproof .It will fully compliance with ISO15693 and 13.56Mhz NXP ICODE®SLIX chipset , an intelligent anticollision function enables several keyfobs to operate in the field simultaneourly.The anticollision algorithm selects each keyfob individually and ensures that the execution of a transaction with a selected keyfob is performed correctly without data corruption resulting from other keyfobs in the field .This kind of rfid chip keyfob widely uses for libraries .pharmaceutical supply chains and door control access, etc .It also is fully compatible with NFC forum type 5 under nowadays more and more popular NFC applications .

High Security Level DESFire EV2 Keyfob is made of ABS material with rfid chip and antenna . It will be durable and injection ABS case then sealing rfid chip under ultrasonic machine without any space sideview so that you can use them in out-door harsh environment and waterproof .It will fully compliance with ISO14443A and 13.56Mhz .NXP DESFire® EV1 or EV2 or newly EV3 version chip can have optional memory and 2K , 4K ,8K for using usual and they are all level of security using a 3DES or AES hardware cryptographic engine forenciphering transmission data ,it will greatly protect you data or money safe and hard to clone with another keyfob . they are widely using for cashless payment ,luxury items identification ,etc.

HF Ultralight EV1 512Bits ABS RFID Keyfob is made of ABS material with rfid chip and antenna . It will be durable and injection ABS case then sealing rfid chip under ultrasonic machine without any space sideview so that you can use them in out-door harsh environment and waterproof .It will fully compliance with ISO14443A and 13.56Mhz .and 2 kinds of memory can be optional , will 512bits or 1024bits according to your final applications .water proof and small rfid keyfob can easy to take and widely using for hotel ,house and school door control access .It also can encrypt with Ving tag and work with Ving system for most of hotels .