OscarDelta JUST A BLACK DISK NFC Tag, 5 Pack

BLUF: These small and discreet disks are easily concealed and allow passage of information between devices by proximity versus sending over networks.  Please check your device manufacturer specs. to ensure your device is NCF enabled. With an NFC enabled device it can be used to store text, URL, links to files/video, make calls, send sms, add a location/address, start navigation to a location,open street view at coordinates, information in case of emergency, Bitcoin address, Bluetooth connection, Configure Wi-Fi network access for device,sound controls and media, set display settings, manage the configuration on your device, tasks from apps, phone features, file operations,compose an email, compose a tweet, open geolocation, open an address, turn on/off camera flash (flashlight), vibrate, timestamp, talking clock,pop-up message, notification and more.Technical Information:Protocol ISO 14443-3A NXP MIFARE Ultralight (Ultalight C) NTAG213Technologies available NfcA, MifareUltralight, Ndef