This type for the black and red glue NTAG203 chips each drop gum card with a hang rope this label is compatible with all mobile phones including Blackberry Samsung S4 Xiaomi3. Chip: Ntag 203 Storage capacity: the capacity of 144 byte worker operating frequency: 13.56MHz read and write distance: 0~5cm. Read from and is related to the environment and the read/write device power use such as: circular posted on a mobile phone battery read from 20 mm / 15-20 mm; Device can be used with NFC speaking reading and writing. Time to read and write: 1-2 milliseconds. Working temperature: - 20 ? to 55 ? humidity of 90%). Wipe: number > 100000 times. Storage: > 10 years. Production standard: ISO 14443A. Operation is simple and easy can be achieved through a simple editor that set up the alarm clock pull out a phone call send text messages open bluetooth switch mode open the web page share business card... A lot of interesting features. Same function with the Sony Xperial Samsung TecTile. Tag is blank of countless according to you can download some free software such as "NFC Task the Launcher" edit labels tags can be repeatedly wipe N times. Android NFC mobile phones can download the corresponding to the Google Play software NFC speaking reading and writing in the Android Market has a lot of free software.