Q181 SE Payment Soundbox – Compact Audio Notifier for UPI & QR Transactions

The Q181 SE is a compact, real-time voice notification device for UPI and QR-based payments. Designed to improve transaction clarity at the point of sale, it ensures every payment is audibly confirmed with crisp sound alerts. Built with a powerful speaker, adjustable volume levels, and LED status indicators, this device helps merchants across formats — from retail counters and restaurants to parking zones — stay informed with every transaction.

With a robust battery, secure 4G communication, and optional Wi-Fi support, the Q181 SE fits right into high-volume transaction environments where visibility and efficiency are critical.

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Top Features of Q181 SE Soundbox

🔊 Loud & Clear Voice Notifications

Instant real-time alerts for every transaction (up to 110dB sound output)

⚙️ Multiple Volume Modes

Adjustable volume for indoor & outdoor environments

🔋 Long-lasting Battery Life

Built-in high-capacity battery supports full-day operations

📶 Robust Connectivity

Supports 4G, 2G, and WiFi for stable network performance

🛠 Compact & Portable Design

Lightweight build with a foldable stand for flexible positioning

🎨 Custom Branding Available

Add your company logo and custom voice prompts for branding

✅ Multi-Mode Payment Compatibility

Compatible with UPI, QR-based wallets like Paytm, PhonePe, Google Pay & more

Why Choose Q181 SE?

✔️ Voice alerts reduce dependency on screens

✔️ Great fit for high-traffic payment counters

✔️ API documentation for integration available on request

✔️ Lightweight and minimal footprint

Smart Applications

Retail Counters
Notify cashiers instantly as payments are received via UPI or QR scan.

Restaurants
Let staff hear when a table settles the bill, without having to check the device.

Parking Lots & Tolls
Ensure every fee collected via mobile apps is acknowledged with a sound alert.

Scenic Spots & Entry Gates
Help visitors and ticket booths confirm entry payments in real time.

Supermarkets & Convenience Stores
Avoid confusion and shorten queue times with audible transaction confirmation.

Technical Specifications

Category	Details
Operating System	RTOS (Real-Time OS)
Processor	Cortex-R5, 614 MHz
Memory	RAM: 4MB FLASH: 4MB
Card Slot	1 × SIM
Ports	1 × Micro USB (for charging)
Speaker	4Ω 3W with Adjustable Volume (up to 110dB)
Indicator Lights	1 × Status LED
Battery	3.7V / 2000 mAh
Power Supply	Input: 100–240V, 50/60Hz Output: 5V/1A
Accessories	Type-C Cable Optional: Power Adapter
Certifications	ROHS, CE, BIS, WPC
Weight	160g (Main Unit) 75g (Optional Panel)
Keys	1 × Power Key 1 × Function Key 2 × Volume Keys 1 × Reset Pinhole
Communication	4G Cat1 (Standard) Wi-Fi 2.4GHz (Optional)
Dimensions	100 × 80 × 28 mm (Main Unit) 100 × 80 × 142 mm (With Optional Panel)
Environmental	Operating: -10°C to 50°C Storage: -20°C to 70°C Humidity: 5%–95% (non-condensing)

Q181SE UPI Payment Soundbox