Chip Type: philips Mifare 1 S50 chip manufacturers: Philips RF Protocol: ISO14443A storage capacity: 1024bit response frequency: 13.56MHZ technical parameters: erasable 100,000 times, data retention of 10 years; 1k memory; readable, can store data; rub Write induction rate 1-2ms; Reading distance: 20mm-60mm Product type: ISO14443 85.5 * 54 * 0.86mm non-standard cards, shaped cards, Epoxy cards, key cards, etc. packaging materials: PVC, ABS, PET Applications : Enterprise / campus card, access card attendance office, canteen consumer card, prepaid card membership, canteen charge card, bus card, highway fees, parking, residential access control and other non-contact IC card chip chip model: philips Mifare 1 S70 chip manufacturers: Philips RF Protocol: ISO14443A storage capacity: 4K bit Frequency response: 13.56MHZ technical parameters: erasable 100,000 times, data retention of 10 years; 4k memory; readable, can store data; erase induction rate of 1 -2ms; Reading distance: 20mm-60mm Product type: ISO14443 85.5 * 54 * 0.86mm non-standard cards, shaped cards, Epoxy cards, key cards, etc. packaging materials: PVC, ABS, PET Applications: Enterprise / Campus card, access card attendance office, canteen consumer card, prepaid card membership, canteen charge card, bus card, highway fees, parking, residential access control and other non-contact IC card chip main production: PVC card, IC card ( contact / non-contact M1 card), Epoxy IC / ID card ID card (EM thick card, thin card) Card (health insurance card, social security card, bus card, student cards, work permits, employee cards, badges, parking cards , attendance cards, badges, meeting cards, membership cards, VIP cards, loyalty cards, discount cards, gold and silver cards, business cards, badges, card reader, card writer, IC cards, ID cards, smart cards, card, membership cards, magnetic stripe cards, shaped cards, portrait cards, telecom cards, scratch scratch cards, visiting cards, health cards, plastic cards, barcode cards, chip cards, transparent cards, grinding Shaka, discount cards, calendar cards, PVC cards, insurance cards, PVC billboard, medical clinic cards, passwords, cards, smart cards, loyalty cards, stored value cards.