Access Control Card 5557 Hotel doors  Specifications:

• Card Type: RFID (Radio Frequency Identification) keycard.
• Frequency: 13.56 MHz (for MIFARE-based systems) or 125 kHz (for HID and magnetic stripe cards).
• Chip Technology: MIFARE Classic, MIFARE DESFire (for higher security).
• Material: PVC (Polyvinyl Chloride) for durability and flexibility.
• Standard Dimensions: 85.6 mm x 54 mm x 0.8 mm (similar to a credit card).
• Data Storage: Typically stores a unique identifier or security key in the RFID chip.
• Memory capacity: Varies based on the card type and system, but generally ranges from 1 KB to 8 KB (for MIFARE DESFire).
• Power Source: Passive RFID (does not require a battery).
•  Operational range: 2-5 cm (depending on the reader and environment).
• Encryption: Supports various encryption algorithms (e.g., AES-128, DES, 3DES) for secure data transmission.
• Unique ID: Each card has a unique identification number (UID) that is programmed at the time of manufacturing.
• Anti-cloning: Enhanced protection against card cloning through encrypted communication.
• Durability: Waterproof and scratch-resistant.
• Temperature range: Usually fu