Zhanfeng Smart Card

Have you noticed hotel room cards work differently? Some need inserting, some unlock with a tap, and others look plain but have hidden tech—these are three main types: magnetic str...

For hotel teams, there’s nothing more annoying than guests saying, “My key card isn’t working!” It slows down check-ins, frustrates guests, and makes your hotel look unprofessional...

In the hospitality industry, small details often shape a guest’s stay—from check-in speed to how easily they access their room. Today, hotel RFID tags are redefining these moments,...

Late at night, when you check into a hotel, the front desk hands you a room card and says, “Please insert it to activate the power.” As you hold this thin piece of plastic, a quest...

Have you faced awkward hotel moments? Maybe your room card stops working near your phone (RFID interference), shows "invalid" late at night, or its surface scratches/fade...

Hotel room cards are the "first contact point" for guests to check in, but problems such as "induction failure", "discoloration on the card surface", ...