Overview:
Chip: Ntag 203; Capacity: 144byte; Working frequency: 13.56MHz; Reading range: 0~5cm (depends on environment and power); Reading time: 1~2ms; Working temperature: -20~55'C; Rewritable times: >100,000; Data keeping time: >10 years; Packing material: PVC + sticker; Manufacturing standard: ISO 14443A; Easy to operate; Can set alarm clock, dial call, send message, open / close bluetooth, switch mode, browse website and share business card; Can download free software; Android NFC cellphone can download NFC software at Google Play.