Dejavoo QD4

Hardware > Dejavoo

A convenient and flexible choice.

The Dejavoo QD4 Desktop Android terminal is a feature-rich, contactless terminal for businesses that accept credit cards. This terminal includes a built-in capability to process both EMV chip cards and contactless (NFC) payments, such as MasterCard PayPass® and Visa payWave®. The machine also allows acceptance of traditional magnetic stripe credit cards and both PIN-based and signature-based debit cards.

dejavoo qd4 terminal

For all your payment needs.

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  • Large touchscreen.
  • Built-in NFC contactless card reader.
  • 50ft paper roll.
  • ISO 14443 Type A & B, Mifare, Contactless EMV Level 1, Mastercard PayPass®, Visa payWave®, ExpressPay®, and D-Pass (in progress).
  • Tri-Comm capability (Dial, IP, and Wi-Fi).


  • ProcessorQuad-Core
  • SoftwareAndroid
  • Internal Memory1GB RAM, 8GB Flash
  • Display5.5” color LCD touchscreen (720 x 1280 pixels)
  • AudioBuilt-in microphone and speaker
  • Internet ConnectionEthernet, Wi-Fi, and USB
  • Power Source7.4V 2600mAh batteries and charging base
  • Printer58mm thermal printer
  • SecurityPCI PTS 5.0

Get in touch.

Currently, ECS is only able to process payments within the United States and its territories.

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