Williams AV DWS TGS 20 400 ALK Digi-Wave 400 Series Tour Guide System for 1-Guide and up to 20-Listeners, Alkaline Batteries

Keep every participant informed and engaged with the Williams AV Digi-Wave 400 Series tour guide system, optimized for professional tours, corporate training, and monitoring applications. This 20-person tour guide solution provides secure, encrypted 2.4GHz wireless transmission so your guide’s voice reaches up to 20 listeners across 150–600 ft of real-world coverage—ideal for multi-room venues, outdoor routes, and complex industrial layouts. Powered by rechargeable alkaline batteries, the system is fully portable and deploys in minutes without AC power, reducing setup time and logistics for recurring events.

Designed for B2B environments, the Digi-Wave 400 supports two-way communication and monitoring, helping security and surveillance teams maintain situational awareness while delivering clear audio; its 20Hz–20kHz frequency response preserves speech clarity and program fidelity for assistive listening. Rugged yet lightweight, the Williams AV DWS TGS 20 400 ALK is tailored to museums, factories, education, and corporate facilities that demand dependable performance and easy operation. Improve visitor experience, streamline training, and enhance on-site monitoring—contact us to add the Digi-Wave 400 to your workflow or request a demo.

• Clear, secure audio for guided tours and training—keeps up to 20 listeners engaged without shouting or interruption
• Portable, battery-powered design using alkaline cells for fast setup and flexible deployment where AC power isn’t available
• Encrypted 2.4GHz wireless link with 150–600 ft range to maintain reliable coverage in factories, museums, and outdoor venues
• Two-way communication and monitoring capabilities let guides interact with listeners and support surveillance or safety checks on the move
• Full-frequency audio (20Hz–20kHz) delivers intelligible speech and program audio for accessibility and assistive listening needs