[Pack of 5] Plastic NFC Tags for Nexus 4, Blackberry & Android Devices (Waterproof Mifare Ultralight C Stickers)

Mifare Ultralight hold 192 bytes of data, with approximately 137 bytes of writable space. Toggle Bluetooth and WiFi and leave this sticker in your car - even launch your favorite music app all with the same sticker! This way your phone automatically enables Bluetooth when tapped, Disables WiFi and even starts streaming music. This NFC inlay comes as a 30mm white plastic (PVC) sticker. These tags are NDEF formatted for devices experiencing an NDEF issue with blank NFC tags. These labels have an operating distance of up to 4 cm (typically around 2 cm, dependent upon the antenna geometry) and a write cycle of around 10,000. Mifare Ultralight C also offers 3DES encryption. These stickers work great with ALL NFC enabled Android Devices (including Nexus 4, Nexus 7, Nexus 10, Galaxy S3, Galaxy Nexus, Nexus S, HTC Amaze and more) and Blackberry. Just install an NFC writer app and you're ready to read and write tags - And you can Write, Rewrite and Reformat these tags as often as you like! These NFC tags are waterproof. Not intended for use on metal surfaces.