YARONGTECH ISO14443A MIFARE Classic 1K Tag Work With RC522 Chip 13.56MHZ sticker 40x25mm nfc 1k label for android (pack of 50)

good morning all and today I'm looking at this which is an RFID tag or card reader writer and uses the rc5 to to chip from nxp now with this typically you get a card and also a single tag keyring type type tag and then also separately I bought a set of five tags so that I could take a look at them take them apart and see how they work so this is the item on ebay it's described as a Mifare RC five two two card read antenna RF module RFID reader IC card a proximity module there just 3.38 for the kit which includes the reader writer and the keyring tag and the card free shipping and this one came from Alice one mono 1983 now Alice is also selling five tags for one dollar fifty where you can get a hundred smart cards for twenty five dollars five smart cards for three dollars and so on so they are very cheap so I've got no hesitation in taking one apart and if I can probably see that I've ha