Master ACU with GSM

VOLO Master ACU with GSM

Part No.: 837-500

Description: VOLO 2 Reader ACU Master with GSM

Code: 0623060

Master ACU with GSM open cabinet (battery not included)



VOLO Master ACU.  2 door (read-in) or 1 door (read-in, read-out).  Can be expanded with additional Slave units. Requires annual Licence.  Additional GSM licence required if GSM/GPRS connective is used.

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VOLO Master ACU with GSM


  • GPRS/Ethernet
  • 2 door/2 reader controller
  • Expandable up to 50 doors per site with additional slave units
  • 10,000+ sites
  • 100,000+ users per controller
  • 128 Time zones
  • 512 Access levels
  • Activity reports
  • LED indications
  • Web browser for desktop, tablet and phone
  • Distributed database, 1000s of events per controller
  • Designed and manufactured in the UK

Supported Readers/keypads

  • All Paxton clock and data
  • Wiegand 26 bit