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MX4

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NO RELAY

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BUILT IN READER COIL
THE CPU BOX WILL READ THE FOB

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program button

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Card Manageme Instructions

Add New Cards

  1. Ensure the unit is powered on.

  2. OPEN COVER

  3. Press the button once to enter Add Mode.

  4. Tap each card you want to add to the reader.

  5. Press the button again to finalize.
    → Those cards are now programmed.

Remove Specific Cards

  1. Power on the unit.

  2. Press and hold the button for 3 seconds to enter Remove Mode.

  3. Tap the cards you want to remove.

  4. Press the button once more to confirm.
    → Selected cards are now deleted.

Wipe All Stored Cards

  1. Power the unit off.

  2. While powering it on, press and hold the button.
    → All stored cards are erased.

Included

✔️ 2 × RFID Tags

Product Highlights

  • Easy Integration
    Designed for quick installation—connects directly to any 125 kHz RFID reader using the included 12-inch cable.

  • 12V DC

  • Compact Form Factor
    Slim relay board measures just 1.75" × 1", making it an ideal fit for tight enclosures and space-constrained projects.

  • when trigger 12V OUT,50MA (RELAY-LIGHT)

  • Indoor-Ready Design
    Optimized for indoor environments and equipped with an LED power indicator for instant status visibility.

  • Broad RFID Compatibility
    Works with all standard 125 kHz RFID tags, giving you flexibility in tag and card selection.

  • Read Range Options

    • Short-range reader: up to 1" to 1.5"

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