(2 Pcs/Lot) Ntag203(ntag213) NFC Tags 13.56mhz RFID Tag Card Key for ALL NFC Android Phone

Features : Achieved by simply setting as long as your mobile phone touch the NFC label,that can keep the mobile phone to be automatic action the tasks,For example:set up the alarm clock, send text messages, open the bluetooth, switch mode, open the web page, Open music,Close bluetooth,share business card... still have a lot of interesting things waitting for you.. 2 Colors and 2 Pcs for different place application. High quality Ntag203 chip.REwritable,NDEF format.. Support ALL the Android smart phone. Specification : Diameter : 28 mm*Thickness : 2mm Chip : Ntag203 Capacity : 144byte(137 bytes available for NDEF formatting) Weight : 2.2 gr / 0.1 oz Working frequency : 13.56 MHZ Reading and writing distance : 0 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 Warranty : 100% test before send out How to encode the Tag: Please pre-install the "NFC Tasks" and "NFC Tools" on your cell phone before use. You can download them from Google Play Package includeds : 2 x Ntag203(ntag213) NFC Tags Details pictures :