GUARDIAN REF | HD communication system for VAR


New product

Ensure successful games with VAR thanks to GUARDIAN REF specially adapted to the technical constraints of the video refereeing.


Keep everything you love in Vokkero communication kit improved with key features for VAR applications: great audio improvment with HD sound with noise filtering capabilities, secured audio connector, new robust and integrated audio gateway compatible with all VAR equipment.

Key benefits

  • users

    Unlimited number of users

  • deploiement

    Intuitive handling, no fixed installation required

  • son catalogue

    HD sound: 16 Khz audio sampling rate

  • cryptage catalogue

    Hardened digital encryption: exchanges secured by an AES 128 key

  • main libre catalogue

    Hands-free system, instant and continuous communication

  • filtre squadra

    Patented noise filter: total suppression of stadium noise

  • 10 frequences

    10 frequencies available

Technical specifications

  • Audio: 16khz
  • Range: Up to 1.2 km
  • Battery life: Up to 12 hours (rechargeable Li-Polymer battery)
  • 10 encrypted radio frequencies: Royalty-free according to European (ETSI) and US, Canada (FCC) radio regulations
  • Weight: 190g (battery included)
  • Dimensions: 70 x 110 x 28mm
  • Operating temperature: -10 / +50°C (14/122°F)
  • Charging: max. 4 hours of charging time