Dejavoo QD4
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Dejavoo QD4
The Dejavoo QD4 is a powerful Android-based countertop POS terminal built for speed, flexibility, and ease of use. With support for EMV chip, tap-to-pay (NFC), and magstripe payments, it handles a full range of transactions through a crisp 5.5-inch touchscreen.
Designed for smooth integration in retail and service environments, the QD4 offers Ethernet, Wi-Fi, and USB connectivity, plus a built-in thermal printer and optional fingerprint sensor. It's a full-featured solution for businesses that need performance without complexity.
Accepted Card Types

Features
- 5.5-inch Touchscreen Display for clear navigation
- EMV chip, NFC, Magstripe
- Ethernet, Wi-Fi, USB
- Built-in thermal printer
- USB-C port for data and charging
- Barcode Scanner for quick and accurate scans
Our Policies
- Product Catalogue
- Upload your products, create modifiers, and organize them by category
- Receipt Flexibility
- Let your customers choose to receive print, email, or SMS text receipts
Some of our integrations
Don't see your solution integration here? Reach out and we will make sure we can get it done.

Enhance Your Payment Processing
Upgrade to the Dejavoo QD4 for secure, efficient, and versatile transaction handling that meets the demands of today's dynamic environments.
Everything you need in one device

Turnkey API with Interface Options
Supports REST API, JSON, and XML protocols for seamless integration.

Deeplinking API
Fully compatible with Dejavoo's P and QD terminal lines, it simplifies payment workflows for merchants across industries.

Feed Data Analysis
Gateway Data to third party in real-time. This translates to better transaction management, insightful reporting, and a more flexible and customizable user experience.
Hardware specs
- Display
- 5.5-inch colour LCD touchscreen
- ReadersEMV chip, NFC, Magnetic stripe
- ConnectivityEthernet, Wi-Fi (2.4 GHz), USB
- Operating SystemSecure Android
- ProcessorQuad-Core @ 1.1GHz
- Memory
- 8GB Flash
- 1GB RAM
- Battery
- 3000mAH
- 3.7V Rechargeable Li-ion
- 12+ Hours runtime
- Printer
- Built in 2" thermal printer
- 25+ lines per second
- 58mm (width) x 40mm (diameter)
- Ports
- 2 x USB C
- Camera5MP with auto-focus and flash
Go live and start charging with Armour Payments.
1. Expert Consultation
Speak with a payment specialist who’ll tailor the right solution for your business.
2. Hassle-Free Setup
We handle the paperwork and guide you through a smooth onboarding process.
3. White-Glove Installation
Your terminal ships ready to go; We’ll handle remote or on-site setup and full staff training.
4. Accept Payments Fast
Go live in as little as 3 business days with full support every step of the way.
Go live and start charging with Armour Payments.
1. Expert Consultation
Speak with a payment specialist who’ll tailor the right solution for your business.
2. Hassle-Free Setup
We handle the paperwork and guide you through a smooth onboarding process.
3. White-Glove Installation
Your terminal ships ready to go; We’ll handle remote or on-site setup and full staff training.
4. Accept Payments Fast
Go live in as little as 3 business days with full support every step of the way.
Need to integrate with your systems?
Chances are we integrate with your POS and online ordering systems.
See Integrations →Want to check out our pricing?
Get everything you need from one provider at one affordable price.
See Pricing →