USE: There are such key cards available in the market which you can use for a door lock to unlock the door as well as same can be used as loyalty cards.
When guest check In, first we need to generate a key with the help of the encoder in order to unlock the room and then you can swipe the same card from loyalty card module so that it can fetch the guest details in the loyalty card module which can be useful for the guest during the entire stay in the hotel. guest can go cashless for the entire stay and use the paid amenities of the hotel as well as can have the food from the restaurant.
Screenshot 1:
Once you set up for the keycard doorlock card then you just once need set same swipe card from POS back office in order to fetch the guest details in loyalty card module
Screenshot 2: