Tag size: 10*20MM Material: PET Frequency: 13.56MHz Read distance: 0-10cm Protocol: ISO 14443-3A Chips: Ntag 213 Chips Type: Wet inlay User Memory: 144 btyes Rreadable/Writable:Yes Erase life: 100000 (times) Data Retention: 10 years Anti-static Performance How to use NFC Sticker? You just need hover your phone over the NFC Sticker, data will send to your phone directly, No need internal energy, no need battery, no manual pairing. Encode The Sticker With A Specific Action Trigger ( such as set up your alarm ), then You Are In! NFC Sticker compatible and programmable with all NFC-enabled cell phones and devices. What Can You Do with NFC Sticker? >Set your alarm >Quiet your phone >Launch your navigation app >Toggle your Wi-Fi on and off >Make a Call -Send SMS >Launch An App >Join a WiFi Network >Bluetooth on/off >Send a Business Card >Show a Message >Trigger Media System >Toggle Phone Settings >Set An Alarm >Change Ringer Or Music Volume >Change Screen Brightness -Share a Contact -Show Address Or Location -Connect To Car Systems -Update Social Media: Foursquare, Facebook, Twitter, LinkedIn -Open a Web Page and so on.