The main  RFID lock systems  have Ving, Betech, Onity, Salto, Suretech, Xeder, Orbita, Tecage, Adel, Hune, Line, Level, Digi, Hlg, Duluns, Bonmin, Donwin, Hotek, Siron, Ratco, Tengo, and more. different systems have different request for the chip model and data encoded .

How to know the chip model of your hotel key card ?
1.Use your phone download the Taginfo App ,then read the datas of the card by it ,and send us the screenshot ,then we can know the chip model .
2.Send us the sample card ,then we will check the chip model and data encoded of the hotel key card for you .