Dejavoo- QD4 credit card processor
Robust, Reliable, Resistant Terminals
DEJAVOO QD4
Dejavoo QD4 Credit Card Terminal Overview
Key Features
- Payment Flexibility: Processes EMV chip, NFC/contactless (Apple Pay, Google Pay), magstripe cards, and PIN/signature debit.
- Hardware Specs:
- 5.5″ color touchscreen with high visibility.
- Quad-core 1.1GHz processor, 1GB RAM, 8GB storage.
- Built-in 58mm thermal printer (50mm/sec speed) and 5MP auto-focus camera.
- Connectivity: Ethernet, Wi-Fi, USB (no cellular/GPRS).
Software & Integrations
- APIs/SDKs: Deep Linking API for direct terminal integration, Soft POS SDK for Tap-to-Pay via mobile.
- SPIn Semi-Integration: Compatible with existing POS systems.
- DVStore: Distribute custom apps to Dejavoo terminals (e.g., loyalty programs).
Security & Compliance
- PCI PTS 5.0 certified; supports cash discount/surcharge programs.
Ideal For
- Retail, restaurants, and mobile businesses (e.g., food trucks) due to compact design and contactless support.
The QD4 balances speed, versatility, and security, though lacks cellular connectivity compared to older models like the QD2.
The Dejavoo QD4 Credit Card Terminal typically has an MSRP ranging from $302.98 to $595.00, depending on the seller and included features such as cables, encryption, or injection for debit processing. Some vendors also offer discounts or free terminals when bundled with merchant account setups.
The Dejavoo QD4 credit card terminal has an MSRP range of $300–$600, with variations based on bundled features and vendor pricing models. Here’s a breakdown:
- Standalone Terminal:
- $302.98(MerchantEquip, no account required).
- $353–$355(MTech Distributors, EZHardware).
- Premium Packages:
- $595(includes encryption, debit injection, cables).
- Promotional Offers:
- Free terminal placement with merchant account signup (via select providers).
Key Factors Affecting Price
- Inclusions: Some vendors charge extra for encryption, SIM cards, or hotspot functionality.
- Processor Lock-in: Terminals sold by providers likeBold Processing may require proprietary setup.
For businesses, purchasing through a payment processor (vs. standalone) often reduces upfront costs but may involve long-term contracts. Always verify included features and compatibility with your POS system.
The Dejavoo QD4 credit card terminal typically retails for $300–$600, depending on the bundle and vendor. Here’s a detailed breakdown:
Standard Pricing
- Base Terminal:
- $300–$350(standalone unit, e.g., MerchantEquip, MTech Distributors).
- Premium Bundles:
- $500–$600(includes extras like 12-month paper/ink supply, optional fingerprint sensor).
Key Cost Factors
- Connectivity:
- Supports Ethernet, Wi-Fi, USB (no cellular/GPRS).
- Features:
- EMV/NFC, thermal printer, Android OS (PCI PTS 5.0 certified).
- Vendor Promotions:
- Some processors (e.g., ECS Payments, Velocity Merchant Services) offerfree terminalswith merchant account signup.
Where to Buy
- Direct from Dejavoo: Custom quotes for bulk orders.
- Resellers: eMerchant Authority ($550+ for bundles), Card Machine Outlet ($350–$400).
Note: Confirm compatibility with your payment processor, as some lock terminals to proprietary networks. For businesses, leasing or revenue-sharing models may reduce upfront costs.
(Prices verified March 2025; check vendor sites for current offers.)
The Dejavoo QD4 credit card terminal seamlessly handles contactless payments (NFC) through its advanced hardware and software features:
1. Tap-to-Pay Technology
- SupportsApple Pay, Google Pay, Samsung Pay, and other NFC-enabled wallets via EMV Contactless (Visa PayWave, Mastercard PayPass, etc.).
- Customers simply tap their device/card near the terminal’s reader (no swiping or inserting required).
2. Fast & Secure Processing
- PCI PTS 5.0 certifiedwith end-to-end encryption and tokenization to protect data.
- Transactions process in<2 seconds, reducing checkout wait times.
3. User-Friendly Workflow
- Touchscreen promptsguide customers to tap their card/device.
- Automatic receipt printing post-payment (thermal printer included).
4. Compatibility
- Integrates withPOS systems via SPIn semi-integration or APIs for unified reporting.
- Works standalone or paired with external PIN pads (e.g., QD5 for added customer-facing screens).
5. Connectivity
- UsesWiFi, Ethernet, or Bluetooth (no cellular), ensuring stable NFC performance in-store or mobile setups.
Ideal for: Retail, restaurants, and service businesses needing fast, secure contactless options.
(Note: Ensure your payment processor enables NFC; some require activation.)
Dejavoo QD4 Terminal Customer Support
24/7 Technical Assistance
- Phone Support: Call1-877-DJVOSYS (358-6797) and press 2 for immediate technical help with setup, connectivity (WiFi/Ethernet), batching, or transaction issues.
- Email Support: Reach out via support@dejavoo.io or support@dejavoosystems.com for non-urgent inquiries.
Self-Service Resources
- Online Manuals: Step-by-step guides for device settings, keyed transactions, and troubleshooting at Dejavoo’s Resource Center.
- Video Tutorials: Includes WiFi troubleshooting, partial updates, and remote desktop (AnyDesk) setup via M1 Tech Support’s YouTube channel.
Integration & Advanced Support
- API/Developer Docs: AccessTransact API, DVStore, and Tap-to-Pay SDK for custom integrations.
- Semi-Integration (SPIn): Enables seamless POS system compatibility.
Hardware-Specific Help
- Terminal Diagnostics: Provide theTPN (Terminal Profile Number) from the device’s back for faster resolution.
- PCI Compliance: All terminals (including QD4) are pre-certified for security standards.
Note: Support extends globally with dedicated lines for Canada and India. For urgent issues, phone support is recommended due to faster resolution rates.
Dejavoo QD4 vs. Other Credit Card Processors: Key Comparisons
- Hardware & Features
Feature | Dejavoo QD4 | Clover Mini | Square Terminal |
Display | 5.5″ color touchscreen | 7″ touchscreen | 5.5″ touchscreen |
Connectivity | Ethernet, WiFi, USB (no cellular) | WiFi, Ethernet, cellular (4G LTE) | WiFi, Ethernet |
Printer | Built-in thermal (50mm/sec) | Optional external printer | Built-in thermal |
Security | PCI PTS 5.0, optional fingerprint sensor | PCI PTS 6.0, tokenization | PCI PTS 5.0, encryption |
Mobile Use | No (desktop-only) | Yes (battery-powered) | Yes (portable) |
- Payment Processing
- Dejavoo QD4:
- Supports EMV, NFC (Apple/Google Pay), magstripe, PIN/signature debit.
- Compatible with multiple processors (FIS, TSYS, etc.), no vendor lock-in.
- Clover:
- Locked to Fiserv processors, higher fees (2.3–3.5% + $0.10 per transaction).
- Advanced POS features (inventory, loyalty).
- Square:
- Flat-rate pricing (2.6% + $0.10 for in-person), no long-term contracts.
- Limited to Square’s ecosystem.
- Software & Integrations
- Dejavoo QD4:
- Android-based, supports SPIn semi-integration for POS compatibility.
- Basic back-office tools (reporting, inventory).
- Clover:
- Robust app marketplace (employee scheduling, CRM).
- Requires Clover-specific software.
- Square:
- Free POS software, integrates with e-commerce (Shopify, WooCommerce).
- Pricing
Model | Upfront Cost | Monthly Fees | Processing Fees |
Dejavoo QD4 | $300–$600 | Varies by provider | Interchange-plus (negotiable) |
Clover Mini | $749+ | $14.95–$44.95 | 2.3–3.5% + $0.10 |
Square Terminal | $299 | $0 (no contract) | 2.6% + $0.10 |
- Best For
- Dejavoo QD4: Retail, restaurants needing desktop-focused, multi-processor flexibility.
- Clover: Businesses wanting all-in-one POS (despite Fiserv lock-in).
- Square: Startups/mobile vendors preferring no-contract, flat-rate simplicity.
Verdict: The QD4 excels in security and processor neutrality, while Clover/Square lead in software ecosystems and mobility. Choose based on your business’s need for flexibility vs. advanced features.
(Sources: Synapse Payments, eMerchant Authority, Payment Depot, Square 2025 data.)





