These Desfire EV1 2K wristbands are available in adult and child size with different colour options like red, blue, green, yellow, white, black etc… They are embedded with 13.56mhz NFC type4 13.56mhz Desfire EV1 2K chip inside which can be read by any NFC reader or any NFC capable mobile phones or tablets. These are ideal for event management, ticketing, loyalty, brand promotion, charity, payment system or access controls. These silicone wristbands are 65mm in diameter to fit most adults and the strap stretches easily and they fit great. This is a very well made, durable and comfortable wristband. Waterproof, dustproof and weatherproof. Adult size = 65mm diameter Child size = 55mm diameter Above price is for the pack of 10 wristbands NFC Type 4 Tag is based on ISO/IEC 14443A. Tags are read and re-write capable; users can configure the tag to become read-only. Memory availability is 2 kbyte, MF3ICD21 compliant. Application:Event managementLoyaltySwimming PoolGym membership ID bandPromotionElectronic ticketing in public transportRoad tollingAccess controlMultiple applications access like one card use for parking as well as ID and access controlAdvanced public transportation schemeHighly secure access managementClosed-loop e-payment schemeEvent ticketingeGovernment applications We also provide printing and encoding facility for all kinds of RFID cards, tags, keyfobs, wristbands, etc.. please contact us for pricing.The following IC Chips are also available: Frequency Chip Model Read/Write Memory Protocol Brand Low Frequency 100-150Khz GK4001 R/O 64bit / Taiwan EM4100/ EM4102R/O 64bit / EM Microelectronic EM4200 R/O 64bit / EM Microelectronic EM4550 R/W 1K bit/ EM Microelectonic EM4069 R/W 128bit /EM Microelectronic T5577 Hitag1 R/W 2K bit / NXP Hitag 2 R/W 256 bit / NXP Hitag S256 R/W 256bit ISO11784/785 NXP High Frequency 13.56MHz Mifare 1K R/W 1K byte ISO14443A NXP FM11RF08 (Mifare 1K compatible) R/W 1K byte ISO14443A Fudan Mifare 4K R/W 4K byte ISO14443A NXP Mifare Mini S20 R/W 320 byte ISO14443A NXP Mifare Utralight R/W 512 bit ISO14443A NXP Mifare Utralight C R/W 1536 bit ISO14443A NXP NTAG203 R/W 168byte ISO14443A NXP Mifare Desfire EV1 2K R/W 2K byte ISO14443A NXP Mifare Desfire EV1 4KR/W 4K byte ISO14443A NXP Mifare Desfire EV1 8KR/W 8K byte ISO14443A NXP Mifare Plus S-2K/ X-2K R/W 2K byte ISO14443A NXP Mifare Plus S-4K/ X-4K R/W 4K byte ISO14443A NXP I CODE SLI R/W 1024bit ISO15693 NXP I CODE SLI-L R/W 512bit ISO15693 NXP I CODE SLIX_S R/W 2048bit ISO15693 NXP Tag-it 2048 R/W 2048bit ISO15693/18000-3 Texas Instruments UHFU CODE HSL R/W 2048bit ISO18000-6BNXP U CODE G2XLR/W 368bitEPC C1 GEN2 NXP U CODE G2XMR/W 880bitEPC C1 GEN2 NXP U CODE GEN2R/W 512bitEPC C1 GEN2 NXP Monza 3 R/W 512bitEPC C1 GEN2 Impinj Alien9662R/W 800bitEPC C1 GEN2 Alien EM4324R/W 1024bit ISO18000-6BEM Microelectronic
