Mantra is an Indian technology manufacturer specializing in biometric identification, digital identity management, RFID technology, financial terminals, access control and intelligent hardware solutions. Established in 2006, the company has developed a broad technology portfolio serving government organizations, banks, financial institutions, telecommunications, healthcare, enterprises and commercial businesses.

Headquartered in Ahmedabad, Gujarat, India, Mantra Softech India Private Limited focuses on developing technology products that support secure identification, authentication, digital transactions and operational efficiency. Its product development capabilities combine hardware engineering, embedded software, biometric technology and integrated digital platforms.

Over the years, Mantra has expanded its presence beyond traditional biometric devices into several technology segments, including fingerprint scanners, iris recognition systems, facial recognition terminals, biometric attendance devices, RFID solutions, POS terminals, Micro-ATM equipment and digital payment technologies.

The company's experience in financial technology and connected hardware has also supported the development of dedicated payment notification devices, including its MS20 Dynamic QR Sound Box and MS30 Advanced Sound Box.

For businesses adopting digital payment systems, Mantra's payment soundbox range offers a practical way to communicate transaction notifications through audible announcements and visual displays. These devices are designed to help merchants recognize payment notifications without continuously checking smartphones or payment applications.

The Mantra QR Payment Soundbox series combines dedicated speaker hardware, mobile network connectivity, QR payment functionality, digital displays and rechargeable battery technology. Depending on the model, merchants can benefit from dynamic QR payment functionality, instant audio notifications, LED transaction amount displays and customer-facing TFT colour screens.

Mantra's MS20 and MS30 soundbox models address different merchant requirements. The MS20 focuses on dynamic QR payment functionality with voice confirmation and an LED display, while the MS30 adds a 2.4-inch TFT colour display for enhanced customer-facing visual confirmation.

These products are particularly relevant for retail shops, supermarkets, restaurants, grocery stores, pharmacies, convenience stores, parking facilities and other businesses that receive frequent digital payments.

For the Bangladeshi market, Mantra QR Payment Soundbox products represent an opportunity for merchants, financial institutions and payment service providers seeking dedicated digital transaction notification hardware. Deployment with local payment networks requires compatible software, acquiring-bank integration and authorization from the relevant payment providers.

Today, Mantra's broader technology portfolio and dedicated payment soundbox products make it a brand worth considering for businesses looking for integrated biometric, financial and digital payment hardware solutions.

Mantra Brand History and Development

Mantra Softech began its journey in 2006 with a focus on biometric identification and security technology. Its development has been driven by the growing demand for reliable digital identity verification, access management and secure authentication systems.

2006 – Company Establishment

Mantra Softech India Private Limited was established in Ahmedabad, Gujarat, India, with a focus on biometric and security technology development.

2010 – Indigenous Technology Development

The company expanded its engineering capabilities through the development of fingerprint sensors, algorithms and supporting software technologies.

2012 – STQC Certification

Mantra achieved STQC certification for relevant biometric products associated with India's Aadhaar identity ecosystem.

2014 – International Certification Milestone

The company achieved FBI certification for fingerprint scanner technology, supporting its international biometric product development and market expansion.

Technology Expansion – Financial and Enterprise Solutions

Mantra broadened its portfolio to include biometric POS terminals, Micro-ATM devices, access control equipment, RFID solutions and integrated identity management systems.

Payment Technology Development – MS20 and MS30

Mantra introduced dedicated payment soundbox products to support QR-based digital payment notifications. The MS20 focuses on dynamic QR functionality and audio payment confirmation, while the MS30 adds an advanced customer-facing colour display.

8. Mantra QR Payment Soundbox – Product Category Overview

A Mantra QR Payment Soundbox is a dedicated digital payment notification device designed to help merchants receive audible and, depending on the model, visual confirmation of payment transactions through compatible payment platforms.

Unlike conventional payment acceptance methods that depend entirely on smartphone notifications, a dedicated payment soundbox provides a separate speaker-based notification system for merchant counters and commercial environments.

When a payment is successfully processed and the connected payment platform sends a verified notification, the device announces the transaction through its integrated speaker. Depending on the configuration, it may also display the received amount or provide customer-facing visual payment information.

Mantra's QR Payment Soundbox category includes the following models:

Mantra MS20 Dynamic QR Sound Box

The MS20 is a smart UPI payment soundbox featuring dynamic QR functionality, instant audio payment notifications and a 6-digit 7-segment LED display.

Key highlights:

• Dynamic QR payment functionality

• 4G LTE with 2G fallback

• Optional 2.4GHz Wi-Fi

• 3W adjustable speaker

• Approximately 85dB audio output

• 6-digit 7-segment LED display

• 2000mAh rechargeable Li-ion battery

• 16MB RAM and 24MB Flash

• OTA firmware and audio updates

• LED network and battery indicators

Ideal for: Retail shops, grocery stores, convenience stores, restaurants and merchants requiring dedicated voice payment notifications.

Mantra MS30 Advanced Sound Box

The MS30 is an enhanced payment soundbox designed to provide both audio and visual payment confirmation. It adds a 2.4-inch TFT colour display alongside a 6-digit 7-segment LED display.

Key highlights:

• 2.4-inch TFT colour display

• 320 × 240-pixel resolution

• Dual-display technology

• 6-digit 7-segment LED display

• 3W adjustable speaker

• Approximately 85dB audio output

• 4G LTE with 2G fallback

• Optional 2.4GHz Wi-Fi

• 2000mAh rechargeable Li-ion battery

• 16MB RAM and 24MB Flash

• OTA firmware and audio updates

• Customer-facing visual transaction information

Ideal for: Supermarkets, high-traffic retail stores, restaurants, shopping malls, pharmacies and businesses requiring enhanced customer-facing payment confirmation.

Comparison: Mantra MS20 vs Mantra MS30

Which Mantra Soundbox should you choose?

Choose the MS20 if your priority is dynamic QR payment functionality and audible transaction notifications.

Choose the MS30 if you want an additional customer-facing TFT colour screen alongside the numeric LED display for enhanced transaction visibility.

Key Features of Mantra QR Payment Soundbox

1. Dynamic QR Payment Technology

Compatible dynamic QR functionality helps merchants provide QR-based payment experiences through supported payment applications and authorized financial platforms.

2. Instant Voice Payment Notifications

The integrated speaker announces payment notifications when verified transaction information is received from the connected payment platform.

3. 4G LTE Network Connectivity

Cellular connectivity supports communication between the soundbox and compatible payment notification infrastructure, helping merchants operate without depending exclusively on local Wi-Fi.

4. 2G Network Fallback

Supported 2G connectivity provides an alternative cellular communication option where compatible network infrastructure is available.

5. Clear and Powerful Audio Output

The integrated 3W speaker delivers approximately 85dB-class audio output, helping merchants hear payment announcements in busy commercial environments.

6. LED Transaction Amount Display

The 6-digit 7-segment LED display can show payment amounts when supported by the connected payment application, providing additional transaction visibility.

7. Advanced TFT Colour Display

Available on the MS30, the 2.4-inch TFT screen with 320 × 240-pixel resolution provides additional customer-facing visual information.

8. Rechargeable Battery Technology

The 2000mAh rechargeable Li-ion battery supports portable operation and reduces the need for continuous direct power connections.

9. Optional Wi-Fi Connectivity

Optional 2.4GHz Wi-Fi provides additional communication flexibility for compatible payment systems and business environments.

10. Remote Firmware Management

OTA and DFOTA capabilities support compatible remote firmware and audio updates, making device management more convenient.

11. Network and Battery Indicators

Integrated LED indicators help merchants monitor the device's battery and network connectivity status.

12. Compact Merchant-Friendly Design

The dedicated soundbox design makes it convenient to place on retail counters, customer service desks, checkout points and other commercial locations.

Usage and Applications of Mantra QR Payment Soundbox

Mantra QR Payment Soundbox devices are designed for businesses that accept digital payments and require reliable transaction notification.

Retail Shops: Improve payment awareness at checkout counters with audible digital transaction notifications.

Supermarkets: Help cashiers manage frequent QR payments and improve transaction visibility during peak shopping hours.

Restaurants and Cafés: Provide convenient payment notifications for staff handling customer bills and table payments.

Pharmacies: Support digital payment notification at medicine and healthcare product counters.

Grocery Stores: Make everyday QR-based payment collection easier for shop owners and employees.

Shopping Malls: Support payment notification operations across different retail outlets and commercial businesses.

Convenience Stores: Improve payment awareness in small shops and high-frequency checkout environments.

Parking Facilities: Support compatible digital payment notification systems for parking fee collection.

Toll Collection Points: Assist authorized payment systems where quick transaction notifications are important.

Mobile Financial Service Merchants: Support compatible merchant payment notification workflows through authorized financial platforms.

Small and Medium Enterprises: Provide a dedicated device for monitoring digital payment notifications without constantly checking mobile applications.

Service Centres: Help service providers monitor QR-based customer payments more conveniently.

Benefits of Mantra QR Payment Soundbox

Improved Digital Payment Transparency

Audio and visual transaction notifications help merchants and customers identify payment activity more conveniently.

Reduced Manual Payment Checking

Merchants can hear transaction notifications instead of repeatedly opening payment applications on their smartphones.

Faster Checkout Communication

Instant payment announcements help employees recognize payment activity while continuing to serve customers.

Better Customer Confidence

A dedicated notification device provides an additional layer of payment communication at the point of sale.

Convenient Merchant Operations

The compact design, integrated speaker and rechargeable battery support practical daily use.

Flexible Network Connectivity

4G LTE, 2G fallback and optional Wi-Fi provide communication options for compatible payment services.

Improved Retail Efficiency

Dedicated transaction notifications can help businesses manage high-frequency payment environments more conveniently.

Better Customer-Facing Experience

The MS30's additional TFT display gives customers more visual information during payment interactions.

Remote Device Management

Compatible OTA capabilities simplify firmware and audio file updates.

Suitable for Multiple Business Types

The product range supports a variety of merchant environments, from small retail shops to larger commercial establishments.

Why Choose Mantra QR Payment Soundbox?

Mantra QR Payment Soundbox products combine dedicated audio notification hardware, cellular connectivity and digital display technology to support modern merchant payment operations.

The MS20 and MS30 offer two different approaches to digital payment notification. The MS20 provides dynamic QR functionality and audible payment alerts, while the MS30 enhances the experience with a customer-facing TFT colour display.

Both models incorporate rechargeable battery technology, integrated speakers, LED displays and remote update capabilities.

For businesses looking to improve digital payment communication, Mantra offers dedicated devices that can be integrated into compatible merchant payment ecosystems.

Whether you operate a retail shop, supermarket, restaurant, pharmacy or commercial establishment, Mantra QR Payment Soundbox products can support a more organized digital payment notification process.

Why Buy Mantra Products from BME?

Business Machines & Equipment (BME), operated by BME Solutions (BD) Limited, is an established Bangladesh-based ICT and technology equipment solution provider founded in 2003.

With more than two decades of experience in the Bangladeshi technology market, BME supplies ICT products, office equipment, business machines and commercial technology solutions to corporate organizations, financial institutions, government entities, retailers and individual customers.

BME focuses on introducing international technology products to the Bangladeshi market and providing product sourcing, commercial procurement and customer support.

Why Choose BME ?

Established ICT Supplier: BME has been serving the Bangladesh technology market since 2003.

International Product Sourcing: Access to technology products sourced from established international manufacturers and suppliers.

Genuine Product Focus: Emphasis on authentic products and reliable supply channels.

Competitive Commercial Pricing: Pricing support for individual customers, businesses and institutional procurement.

Corporate and Institutional Sales: Assistance with quotations, commercial proposals and bulk purchasing requirements.

Product Knowledge and Technical Guidance: Support in understanding specifications, product capabilities and business applications.

Business Technology Solutions: A broader product portfolio covering printers, scanners, displays, networking, security equipment, payment devices and office automation.

Customer Support: Communication and after-sales assistance through BME's Dhaka-based operations.

Choose BME Bangladesh when sourcing Mantra QR Payment Soundbox products and other business technology solutions.

Buying Guide: How to Choose the Right Mantra QR Payment Soundbox

Before purchasing a Mantra QR Payment Soundbox, consider the following factors to select the right model for your business.

1. Identify Your Payment Requirements

Determine whether your business needs dynamic QR functionality, voice transaction announcements or additional visual payment confirmation.

2. Choose Between MS20 and MS30

The MS20 is suitable for merchants prioritizing dynamic QR functionality and audio notifications. The MS30 is more suitable when a customer-facing TFT display is required.

3. Verify Local Payment Integration

Check whether your bank or authorized payment service provider supports the selected device and its software platform.

4. Check Cellular Network Compatibility

Confirm the supported 4G LTE and 2G frequency bands against the networks available at your business location.

5. Evaluate Audio Requirements

Consider the speaker output, adjustable volume and background noise level in your shop or commercial environment.

6. Consider Display Requirements

If customer-facing visual confirmation is important, the MS30's 2.4-inch TFT colour display provides an additional advantage.

7. Review Battery and Charging

Both models feature a 2000mAh rechargeable Li-ion battery. Consider your expected operating hours and charging arrangements.

8. Confirm Wi-Fi Configuration

Check whether the optional 2.4GHz Wi-Fi configuration is included in the specific model being purchased.

9. Verify Software and Cloud Compatibility

Ask the payment provider about API integration, device activation, cloud management and remote firmware updates.

10. Purchase from a Reliable Supplier

Choose a supplier that can provide accurate technical information, commercial documentation and appropriate product support.

Frequently Asked Questions About Mantra QR Payment Soundbox

Q1. What is Mantra QR Payment Soundbox?

Mantra QR Payment Soundbox is a digital payment notification device designed to announce payment transactions through an integrated speaker and, depending on the model, display transaction information visually.

Q2. Who manufactures Mantra QR Payment Soundbox?

Mantra QR Payment Soundbox products are manufactured by Mantra Softech, an Indian technology company specializing in biometric, financial and digital security hardware.

Q3. Which Mantra QR Payment Soundbox models are available?

The two key models in this category are Mantra MS20 Dynamic QR Sound Box and Mantra MS30 Advanced Sound Box.

Q4. What is the difference between Mantra MS20 and MS30?

The MS20 is a dynamic QR payment soundbox with audio notification and a 6-digit LED display. The MS30 adds a 2.4-inch TFT colour display alongside its LED display for enhanced customer-facing visual information.

Q5. Does Mantra Soundbox support 4G LTE?

Yes. The MS20 and MS30 support 4G LTE cellular connectivity with 2G fallback.

Q6. Do Mantra payment soundboxes support Wi-Fi?

Optional 2.4GHz Wi-Fi connectivity is available, depending on the model configuration.

Q7. What is the speaker power of Mantra Soundbox?

The MS20 and MS30 feature a 4-ohm, 3W speaker with adjustable volume and approximately 85dB-class audio output.

Q8. What is the battery capacity of Mantra QR Payment Soundbox?

Both the MS20 and MS30 feature a 2000mAh rechargeable Li-ion battery.

Q9. Does Mantra MS30 have a colour display?

Yes. The MS30 features a 2.4-inch TFT colour display with a 320 × 240-pixel resolution.

Q10. Can Mantra Soundbox announce payment amounts?

Yes. Compatible payment applications can send transaction notifications and amounts for audio announcement. The LED or TFT display functionality depends on the specific model and software configuration.

Q11. Does Mantra Soundbox support dynamic QR codes?

The MS20 is specifically designed with dynamic QR payment functionality. The complete QR workflow depends on compatible payment software and backend integration.

Q12. Can Mantra QR Payment Soundbox work with bKash in Bangladesh?

Integration with bKash requires authorization and technical compatibility with the relevant payment service infrastructure. The device does not automatically support bKash simply by inserting a SIM card.

Q13. Can Mantra Soundbox work with Nagad and Rocket?

Support depends on the payment provider, acquiring bank and availability of an approved integration. Compatibility should be confirmed before deployment.

Q14. Is Mantra Soundbox suitable for supermarkets and restaurants?

Yes. Its speaker-based payment notification system and cellular connectivity make it suitable for supermarkets, restaurants, retail shops, grocery stores and other commercial environments.

Q15. Does Mantra Soundbox support remote software updates?

Yes. Compatible models support OTA firmware and audio file update functionality through their supported management infrastructure.

Q16. Where can I buy Mantra QR Payment Soundbox in Bangladesh?

You can contact BME Bangladesh for information about Mantra MS20 and MS30 availability, pricing, quotations and procurement assistance.

Q17. What is the price of Mantra QR Payment Soundbox in Bangladesh?

Pricing depends on the model, import costs, stock availability and commercial supply conditions. Contact BME Bangladesh for the latest product price and quotation.

Q18. Which Mantra Soundbox is better for high-traffic retail environments?

The Mantra MS30 is a suitable choice for businesses that want both audio and customer-facing visual payment information. The MS20 is a practical alternative for merchants prioritizing dynamic QR payment and audio notification functionality.

Mantra QR Payment Soundbox is a smart digital payment notification product category from Mantra Softech, designed to support QR-based merchant payment operations through audible and visual transaction notifications.

The product range includes the Mantra MS20 Dynamic QR Sound Box and Mantra MS30 Advanced Sound Box. Both models combine 4G LTE connectivity, 2G fallback, integrated 3W speakers, rechargeable 2000mAh batteries and LED payment displays. The MS30 additionally features a 2.4-inch TFT colour display with 320 × 240-pixel resolution.

Designed for retail shops, supermarkets, restaurants, pharmacies, grocery stores, convenience stores and commercial payment counters, Mantra QR Payment Soundbox products provide dedicated hardware for compatible digital payment notification systems.

For businesses in Bangladesh, deployment with bKash, Nagad, Rocket, Bangla QR or other local payment channels requires the appropriate payment provider authorization and technical integration.

Explore Mantra QR Payment Soundbox products from BME for merchant payment notification and digital payment technology solutions.