NFC stickers are self-adhesive stickers that can be programmed with the help of an App. Various instructions can be stored£¬ which are carried out by holding your device in front of the sticker. These stickers can be re-written up to 100£¬000 times.  Features: Non-contact£¬ no friction£¬ the failure rate is small£¬ low maintenance costs. Read rate£¬ verification speed£¬ which can effectively save time and improve efficiency. Waterproof£¬ dustproof£¬ anti-vibration. No power£¬ comes with an antenna£¬ embedded encryption control logic and communication logic circuit.  Specifications: Type: NFC stickers Quantity: 6pcs/lot NFC chip material: PET + Etching antenna Chip: NTAG216 (compatible with all NFC phones) Frequency: 13.56 MHz (High Frequency) Reading time: 1 - 2 ms Storage capacity: 888 bytes Read and write times:!#!gt!*! 100£¬000 times Reading distance: 0 - 5mm Data retention:!#!gt!*! 10 years NFC chip size: Diameter 30mm Total weight: Approx.9g / 0.3oz  Package List: 6 * NFC stickers<br>  <br>  <br>  <br>  <br>