Universal NFC Tags NTAG213 100Pcs Sticker Labels 13.56MHz ISO14443A for Android iOS Phones NFC Programming The package contains high-quality NTAG213 NFC labels with a diameter of 25mm<br> Waterproof and oil resistant, durable and long-lasting<br> Induction fast and accurate reading and writing distance 0-10CM<br> The circular label is made of environmentally friendly PET material. The surface is smooth, wear-resistant, and glossy. Circular stickers have stickiness and are easy to stick to the surface of most items. (Not supported on metal surfaces and strong magnetic fields)<br> Chip protocol: /IEC 14443<br> Chip model: D213<br> Storage/User 180B/144B<br> Antenna size: 25mm<br> Storage user: 13.56MHz<br> Scratching frequency: 100000 times<br> Sensing distance: within 10cM<br> Fixation : With adhesive backing, it can be glued together<br> Scope of application: Patrol tags/Identity recognition/Anti counterfeiting traceability/Mobile sensor payment.<br> Note:Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use<br> Colour:As Shown<br> Material:PET<br> Package Contents:<br> 100 x label sticker<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.