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Waterproof 6000 Users Dual Frequency Metal Access Controller SK-M4S - 12V/24V IP68 Standalone Touch Keypad

MODEL / SK-M4S

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Details & specifications.

Waterproof 6000-User Dual Frequency Metal Access Controller

This IP68 waterproof access controller combines a vandal-proof metal housing with dual-frequency RFID reading and a durable capacitive touch keypad. It accepts both 125kHz EM (ID) cards and 13.56MHz IC cards, supports up to 6,000 users, and operates as a fully standalone unit with wide 12V-24V power input. It is an ideal choice for offices, factories, homes, and schools that need a reliable outdoor access control solution.

Key Features

  • Dual-frequency card reading: supports 125kHz EM (ID) cards and 13.56MHz IC cards in one unit.
  • 6,000-user capacity: enough storage for mid-size and large installations.
  • IP68 waterproof: fully protected against rain, dust, and humidity for outdoor use.
  • Vandal-proof metal housing: sturdy metal enclosure built for demanding environments.
  • Wide voltage input: DC 12V-24V for flexible power supply options.
  • Standalone operation: no PC, network, or software required.
  • Capacitive touch keypad with LED backlight: responsive buttons, easy operation day and night.
  • Wiegand output: 26-34 bits (default 26 bits) for integration with third-party systems.
  • Three access modes: card, password, or card + password.
  • OEM/ODM support: custom logo and packaging available on request.
  • CE certified with a 1-year warranty.

Access Modes

  • RFID card: 125kHz EM card / 13.56MHz IC card
  • Password (3-6 digits) via capacitive touch keypad
  • Card + password combination for higher security

Applications

  • Office and corporate access control
  • Factory and warehouse security
  • Community and residential building doors
  • School and campus facilities

Specifications

  • Model: SK-M4S
  • User capacity: 6,000 users
  • Card types: 125kHz EM card, 13.56MHz IC card
  • Access modes: RFID card, password, card + password
  • Power supply: DC 12V-24V
  • Communication: Wiegand 26-34 bits (default 26 bits)
  • Material: metal housing
  • Waterproof rating: IP68
  • Warranty: 1 year

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