Nfc Ntag215 Coin Universal Labels Rfid Ultralight Tags. Features: Working Frequency: 13.56 MHZ Reading and Writing Distance: 1 to 5 Cm Reading and Writing Time: 1 to 2 Ms Working Temperature: -20 to 55 Degree, Humidity of 90% Erase Times : 100000 Times Data Storage: 10 Years Reading Time: 100000 Times Diameter: 25mm/1.02 Inch(approx.) Materials: PVC Support 13.56mhz RFID and NFC IC Reader/writer, For Example:Acr122u Reader/writer Support Smart Mobile Phones with NFC Function. Brand Smart Phone for : Sony, HTC, Samsung, Nokia, LG Include Blackberry,Nokia Lumia, Nexus4/10,Galaxy S4,and Other Mobile Phone Could Support NFC Function. Andriod System Phone Could Download the NFC Software, Such As for the Google Play NFC Task Launcher, NFC ReTag Pro Security Software. Specifications Model Number:NFC Stickers 10pcs NFC Ntag215 Coin TAG Key 13.56MHz NTAG 215 Universal Label RFID Ultralight Tags Labels Phone Chip: Ntag215 Usable Capacity: 504 Bytes Protocol: ISO14443A Application: Check In, Mobile Payment, Product Information Query, Mobile Identification, Mobile Marketing, Social Networking, Business Card Sharing, Access Control, Membership Management, Posters, Healthcare,book Borrowing Etc. . We are an international seller, your order will be shipped from abroad so please allow the necessary time of minimum 14 working days for delivery right now depending on where you ship to, due to ongoing delays in postal deliveries globally.