<b>Features:</b></p> 924 bytes or rewrite-able and optionally password protected or permanently lockable storage (600%+ the amount of storage as an NFC NTAG216) <br> Once Locked the tag cannot be unlocked <br><b>Product Introductions</b><br> NTAG216 provides full compliance to the NFC Forum type 2<br> White PVC sticker is water resistant<br> 888 Bytes user programmable read/write memory<br><br><b>Product Characteristics</b><br> 25mm diameter with 80g coated paper<br> program a set of commands<br> Operation Temperature: -20°C~+80°C (-4°F~+176°F)<br> <br> Storage Temperature: -20°C~+80°C (-4°F~+176°F) <br> Will NOT work on metal surface (there are special tags noted as “on-metal” for these applications) <br>Automate repetitive tasks on an NFC enabled smartphone<br><br><b>Applications: </b> </p> Store a web address that will take any NFC smartphone right to your website (or Twitter, Facebook, Instagram, Pintrest, etc.) <br> Store your Credit Card Issuing Bank’s Contact Number and stick on the back of your Credit Card to easily call them up if you have any issues. <br> Automate repetitive tasks on an NFC enabled smartphone. (example: Turn Bluetooth off, turn Ringer off, unlock screen, etc.)