About products and suppliers:
Alibaba.com offers 24230 uhf rfid tag products. About 67% % of these are access control card, 15%% are access control card reader, and 1%% are access control card(old). 

A wide variety of uhf rfid tag  options are available to you,  such as iso 18000-6c, iso 14443a and iso 15693.You can also choose from waterproof / weatherproof, mini tag uhf rfid tag,As well as from rfid, nfc uhf rfid tag. and whether uhf rfid tag is 860-960mhz, 13.56mhz, or 125khz.