DQR-222: Dynamic QR Soundbox Display with Real-Time Audio Alerts

🚀 Dynamic QR codes + instant audio alerts + USB/WiFi/BLE/Digital Signage options. BHIM UPI certified, 3.5" display & 170g portable design — perfect for retail, cafes & service businesses.

🚀 Introducing the Digital QR - Dynamic QR Soundbox Display - DQR-222
Elevate your business transactions with this state-of-the-art payment solution designed to streamline and enhance the payment experience. The DQR-222 combines dynamic QR code generation with real-time transaction amounts and instant audio alerts, ensuring both merchants and customers enjoy a seamless, efficient process. With versatile connectivity options — USB, WiFi, Bluetooth, and Digital Signage — the DQR-222 integrates effortlessly into any business setup.

📦 Item Codes: Choose Your Connectivity

The DQR-222 comes in four distinct variants, each tailored to specific connectivity preferences:

Item Code Connectivity Best For
BEI-DQR-222-USB USB 2.0 (2m cable included) Desktop POS, wired reliability
BEI-DQR-222-WIFI WiFi (2.4GHz/5GHz dual-band) Wireless retail setups, cloud sync
BEI-DQR-222-BLE Bluetooth 5.0 Low Energy Mobile Android, pop-ups, events
BEI-DQR-222-IMG WiFi/BLE + JPEG promo support Digital signage + payments combo

✨ Key Features

  • Dynamic QR Code Generation: Auto-generates QR codes with precise transaction amounts — eliminates manual input errors
  • Universal Compatibility: Works with Paytm, PhonePe, BharatPe, GPay & all bank QR systems
  • Merchant Control: Set transaction amounts directly from billing software — full control over every payment
  • Real-Time Settlement: Instant sync with billing software for quick, accurate reconciliation
  • Instant Payment Alerts: Built-in 3W HD speaker announces "Payment Received ₹XXX" in real-time
  • Flexible Connectivity: Choose USB, WiFi, Bluetooth, or Digital Signage to match your workflow
  • Easy Configuration: Programmable with any software language; switch UPI apps effortlessly

📋 Technical Specifications (All Variants)

Specification Detail
Display 3.5" TFT LCD, 320×480 pixels, high-contrast QR rendering
Speaker 3W HD audio for clear, audible payment confirmations
Weight Ultra-lightweight 170g ±10g — countertop friendly
Power 5V DC via USB (optional battery support for BLE/IMG models)
QR Support Binary / JPEG / Text-based dynamic QR generation
Compliance BHIM UPI certified + universal payment app support
Developer Bonrix Embedded Innovations, Ahmedabad, India 🇮🇳

🔌 Variant Deep Dive

1️⃣ BEI-DQR-222-USB: Wired Simplicity & Reliability

Engineered for businesses that value simplicity and reliability. Connects via USB interface for a stable, wired solution that integrates seamlessly with existing desktop POS systems. Dynamic QR display generates real-time transaction codes, while the built-in 3W speaker delivers instant audio confirmations. The 3.5" TFT LCD ensures QR codes are sharp and scannable — compatible with Paytm, PhonePe, GPay & more.

✅ Ideal for: Merchants seeking a straightforward, dependable payment tool.

2️⃣ BEI-DQR-222-WIFI: Wireless Freedom & Flexibility

Step into the future with wireless convenience. Leverages WiFi connectivity to eliminate cable clutter — place it anywhere within network range. Generates dynamic QR codes in real-time, paired with instant audio alerts via 3W HD speaker. Vibrant 3.5" TFT LCD guarantees fast, clear scanning; compatible with BharatPe, GPay, PhonePe & all major UPI apps.

✅ Ideal for: Retail shops, cafes & service businesses needing operational freedom.

3️⃣ BEI-DQR-222-BLE: Mobile-First Portability

Designed for on-the-go merchants. Bluetooth 5.0 Low Energy pairing with Android smartphones enables portable payment acceptance anywhere. Ultra-lightweight 170g design + optional battery support = perfect for pop-ups, events, delivery agents & home services. Dynamic QR + audio alerts ensure secure, verified transactions without internet dependency on the device.

✅ Ideal for: Event vendors, taxi stands, home service providers & mobile businesses.

4️⃣ BEI-DQR-222-IMG: Payments + Promotions in One Screen

The dual-purpose powerhouse. Combines dynamic QR payment display with JPEG-based promotional content rotation. Show offers, discounts & brand campaigns while processing payments — all on the same 3.5" screen. WiFi/BLE connectivity + merchant control panel = maximum marketing impact at checkout.

✅ Ideal for: Boutiques, QSRs, pharmacies & brands wanting to boost in-store engagement.

🎯 Ideal Applications

  • 🛍️ Retail Stores & Supermarkets: Fast, error-free UPI collections at billing counters
  • Cafes & QSRs: Table-side payments with dynamic amount display + promo rotation
  • 🏥 Pharmacies & Clinics: Contactless payments + health campaign messaging
  • 🎪 Event Vendors & Pop-ups: Portable BLE mode for temporary setups
  • 🚖 Mobility Services: Taxi stands, parking booths, toll collections
  • 🏠 Home Services: Electricians, plumbers, delivery agents with Android invoicing

💡 Why Choose DQR-222?

  • One Device, Four Options: Pick the connectivity that fits your workflow
  • Zero Manual Errors: Amount-specific dynamic QR codes prevent under/over-payment
  • Instant Trust: Audio + visual confirmation builds customer confidence
  • Developer-Friendly: REST API, SDKs & sample code for rapid integration
  • Made in India: Engineered in Ahmedabad with local support & global standards 🇮🇳

🔗 Learn More & Get Started

Transform your payment experience with the DQR-222 — where innovation meets simplicity.

🌐 Official Website: www.embedded-innovations.com
✉️ Email: info@embedded-innovations.com
📞 Phone: +91-9409745500 / +91-9429045500

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