SZ-TEK | Professional Wireless Tour Guide & Simultaneous Interpretation Systems

About SZ-TEK

Rich Technology Industrial Company Limited is a high-tech enterprise specializing in the research, development, and manufacturing of advanced wireless communication systems for the tourism and education sectors.

Based in Shenzhen, China, we design and produce reliable, high-quality 2.4G tour guide systems, wireless audio guides, MP3 audio guide systems, and simultaneous interpretation equipment used in museums, schools, training centers, churches, outdoor tour groups, and guided bus tours.

With thousands of units shipped globally, we are committed to delivering innovative, CE and RoHS-compliant solutions that enhance communication and accessibility in multilingual environments.

Our Product Range

Discover our full line of digital wireless tour guide and interpretation systems engineered for clarity, range, and durability.

2.4G Digital Tour Guide System

High-fidelity digital transmission with long-range coverage, ideal for large tour groups and outdoor environments.

Wireless Simultaneous Interpretation System

Real-time multilingual interpretation for conferences, meetings, and international events.

Digital Audio Guide System

MP3-based audio guide with playback control, perfect for museums and self-guided tours.

Simultaneous Translation Equipment

Compact and efficient translation devices supporting multiple language channels.

Wireless Tour Guide System

Reliable 2.4G wireless system with noise reduction and long battery life for professional guides.

Digital Radio Wireless Tour Guides

FM-based digital radio system for clear audio transmission in urban and indoor settings.

Simultaneous Interpretation Equipment

Professional-grade interpreter consoles and receiver kits for multilingual conferences.

Automatic Self Audio Guide System

Sensor-triggered audio playback for exhibits and historical sites—no manual input required.

Tour Guide System With CE RoHS

Compliant with international safety and environmental standards for global distribution.

Digital Wireless Tour Guides System

All-in-one digital solution with encrypted transmission and anti-interference technology.

Why Choose SZ-TEK?

We combine innovation, quality manufacturing, and global experience to deliver communication solutions you can trust.

CE & RoHS Certified

All products meet international safety and environmental standards.

High-Speed 2.4G Transmission

Stable, interference-free digital signal for clear audio in any environment.

Global Shipping

Thousands of units shipped worldwide with reliable logistics support.

Dedicated to Education & Tourism

Tailored solutions for museums, schools, churches, and guided tour operations.

Frequently Asked Questions

Get answers to common questions about our products and services.

What is a 2.4G wireless tour guide system?

It's a digital audio transmission system operating on the 2.4GHz frequency band, providing clear, interference-free communication between a guide and listeners over long distances.

Are your products CE and RoHS compliant?

Yes, our tour guide systems and interpretation equipment meet CE and RoHS standards for safety and environmental compliance.

Can the systems support multiple languages?

Yes, our simultaneous interpretation systems support multiple language channels, ideal for international conferences and multilingual tours.

Where is SZ-TEK located?

Our office and factory are located in Shenzhen, China, a global hub for electronics manufacturing and innovation.

Do you offer OEM/ODM services?

Yes, we welcome custom design and private labeling for bulk orders. Contact us for more details.

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Professional Wireless Tour Guide &
Simultaneous Interpretation Systems