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Yapalong 4000 Referees Kit - Full Duplex Radio

NZD2127.50 inc GST (NZD1850.00 + GST) All prices on this website are in NZD

Yapalong4000 Features and specifications

Yapalong is a full-duplex radio, which means that you can talk and listen on the same
channel simultaneously, and there is no need for push-to-talk buttons. It requires no
base station or master, making the communication uniquely peer-to-peer. The digital

communication is real-time and also encrypted, while providing exceptional clarity for
all users. With Yapalong, up to 8 users can talk simultaneously with unlimited number
of listeners. Several groups can join together, to create a larger group. It has a range
of 300 – 900 meters and 10 hours talk-time and available in 900MHz and 800MHz
models. Yapalong is widely used by soccer, rugby, football and hockey professionals
globally. The product is used in many applications including sports, industrial operations, construction, event planning, camping, search and rescue, combat, firefighting, policing and much more.


Radio technology

  • AM model: 900 MHz (Americas, Australia, UK)
  • EU model: 800 MHz (Europe, Asia, Africa)
  • Unlicensed ISM band
  • Auto channel selection
  • FSK digital modulation

Group size

  • AM model: 8 talkers maximum
  • EU model: 4 talkers maximum
  • Unlimited listeners

Wireless network

  • No master TDMA/Peer-to-peer


  • Up to 900 meters


  • 164mm x 64mm x 22mm


  • Rating: 27dBM/500 mW
  • Source: Lithium polymer, 3.7V, 1700 mAh
  • Efficiency: Over 8 hours


  • Temperature: -20°C - ~50°C
  • Humidity: 30% - 95% non condensing


  • IP rating: IP54
  • Lead free, RoHS
  • FCC certification, FCC ID: UJW-4000
  • Industry Canada certification, IC: 6695A-4000


Video On the Use of the Yapalong Referees Kit


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What's included in the 4000 Kit

4 x Transcievers with rechargeable batteries
4 x Battery covers with belt clips
4 x Earhanger headsets with boom mics
2 x Twin USB charger adapters
4 x USB charging cables

Optional Extras

Plastic Carry Case suits 4 kit   $65+GST
Additional Transcievers   $470+GST
Open Mic Headset with Boom Mic   $42+GST
PTT Mic Headset with Boom Mic   $56+GST
Lapel Mic Headset   $12+GST
Vest with Transciever Pouch   $95+GST
Arm Band Kit   $32+GST

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