Which card types are supported?
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- Issue Time
- Nov 13,2026
EPROER supplies two card systems for hotel locks: 13.56MHz Mifare (high frequency) and 125KHz Temic/T5557 (low frequency), with dual-band card encoders available for hotel lock management.
13.56MHz Mifare 1K
High-frequency card with bigger storage, longer reading distance and more sectors. Required for multifunctional use such as consumption, parking or access control systems.
125KHz Temic T5557
Low-frequency card, small storage and short reading distance. Enough if the card is used only for opening doors.
Price difference
The high-frequency hotel lock system is US$5 higher than the low-frequency system. Appearance is the same.
Compatibility
Key cards are encrypted per supplier - the lock, encoder and cards should come from the same supplier.
A full compatibility list for your existing cards is available on request.


