VOKKERO UNITY – Full duplex communication system

All the VOKKERO technology in an accessible and plug & play system : VOKKERO UNITY. Easy-to-use and affordable, VOKKERO UNITY can equip up to 4 referees officiating in the same match in semi-professional and amateur sports. In less than 20 seconds, the products are functional and communication is established.

VOKKERO UNITY facilitates referees’ and judges’ decisions in all divisions and federations of indoor and outdoor sports. 

VOKKERO is the brand used for more than 20 years by almost all the professional football leagues and federations in the world. 

Applications :

All sports.


Hands-free system, full duplex communication: instant and continuous

Noise filter

Clear, reliable sound: innovative noise filter.

Stand-alone, ready-to-use system: plug & play.


4 users maximum in the same conversation.


3 communication channels available for use on 3 adjacent sites.


Affordable solution tailored to your needs.

Refereeing for all in all sports!

Refereeing for all in all sports!

All VOKKERO technology in an accessible, plug & play system: the VOKKERO UNITY. A simple, pre-configured system suitable for referees of all sports officiating up to 4 people without VAR (video refereeing). In a matter of seconds, the products are up and running, and communication is established.

Quick and easy decision-making

Quick and easy decision-making

VOKKERO UNITY facilitates decision-making for referees and judges of all divisions and federations, for indoor and outdoor sports.

Technical specifications :

  • Range > Up to 1,200 m
  • Battery life > Up to 11 hours
  • Frequency > 3 free frequencies
  • Weight > 130 g (battery included)
  • Dimensions > 57 x 96 x 23 mm
  • Operating temperature > -20/+55°C
  • Charging > 4 hours max. charging time
  • Not compatible with a VAR solution.