The Yapalong 4000 Series is a compact, dependable wireless communication system designed for smaller teams who need clear, hands-free communication without the complexity of full mesh networking or advanced multi-user architectures.
Built on Yapalong’s proven digital technology, the 4000 Series delivers full-duplex, natural conversation that outperforms traditional push-to-talk radios, making it an ideal choice for grassroots sporting officials, coaching teams, small event crews and facility operations.
Full-Duplex Audio
Talk and listen simultaneously — no push-to-talk, no interruptions.
Single-Group Communication
All users share one live channel, with straightforward group behaviour suitable for small teams.
Compact & Lightweight Design
Comfortable for long match days, training sessions or shift work.
Reliable Digital Transmission
Stable performance with reduced interference compared with analogue radios.
Hands-Free Operation
Essential for referees, coaches and staff who need full mobility.
Long Battery Life
Built for multi-hour sessions with consistent performance.
Easy Setup
Power on, pair and communicate — no base stations, no licensing, no configuration.
The Yapalong 4000 is engineered for users who want simple, dependable communication without the cost or scale of a professional-grade system.
Ideal for:
Amateur & semi-pro referees and officiating crews
Grassroots football, rugby & hockey clubs
Coaching teams during training sessions
Small event teams (theatre, community events, student productions)
Leisure centres, sports halls & facility staff
Security volunteers / stewards in smaller venues
If your priority is clear communication, simplicity and value, the Yapalong 4000 delivers professional quality performance without the need for advanced features or complex system architecture.
Ideal for clubs, small teams and organisations moving up from walkie-talkies to something far clearer, safer and easier to use.