About This Item:

Bonrix 7-Inch Smart Retail Dynamic QR Code USB/Wi-Fi + MQTT Cloud Portrait Display is a compact, customer-facing “all-in-one” retail counter device that merges UPI Dynamic QR payments, payment audio alerts, billing display, and digital signage into a single smart unit—built to work smoothly in real retail environments. ([Embedded Innovations][1])

Code: BEI-SRD-001-USB/WIFI + MQTT

Price (as shared)
Rs. 4499 + Rs. 809.82 (18% GST) + Rs. 200 (Shipping) = Total Rs. 5509
Why this device is “truly smart”

Unlike basic static QR stands, this model is designed for both local counter control and centralized remote management:

• USB / UART connectivity for direct integration with a desktop billing system or Android POS terminal (local operation)
• Wi-Fi + MQTT connectivity for remote control, monitoring, and configuration through a cloud device platform (TMS / content management / terminal management)

All-in-one replacement at the billing counter

This single device can replace multiple counter hardware components:

• Dynamic QR Code Display (BHIM UPI / payment QR)
• Real-time audio payment notifications (Success / Fail / Pending)
• Customer-facing bill display (item-wise and totals like a pole display)
• Promotional image rotation for digital signage / offers
• POS pole-display alternative with a modern portrait screen experience

Key retail-ready capabilities

1) Remote + Local Content / Campaign Control

Run promotional campaigns the way your business needs:

• Update and rotate images locally via USB
• Push new content remotely via MQTT from centralized tools for multi-store control

2) Dynamic QR + Payment Alerts (Local or Central Trigger)

Trigger the QR screen and payment alert sounds:

• Directly from your POS / billing app (local)
• From a central dashboard (remote), perfect for chains, franchises, and multi-location rollouts

3) Customizable Display Templates

Switch and customize screens based on brand and workflow—such as:

• Item-wise bill view
• Bill total
• BHIM UPI QR payment screen
• Success screen / Failure screen

Templates can be updated to match your business identity and operational needs.

4) Audio File Management

Payment confirmation audio files can be changed anytime — locally or over Wi-Fi, making it easy to update voice prompts, tones, or languages as needed.

Built for scale: from 1 shop to 1000+ terminals

Whether you’re a single outlet or a multi-city rollout, the MQTT + TMS approach enables:

• Real-time content updates
• Remote device control & configuration
• Campaign scheduling
• Scalable multi-location device management

“Wi-Fi Soundbox with Display” advantage (no SIM rent)

This works like a payment soundbox terminal (audio + payment confirmation + QR display), but uses store Wi-Fi instead of a 4G SIM, helping you avoid monthly SIM rental / recurring costs while still getting remote control via MQTT / cloud connectivity.