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About Reverse Alarm

As a member of the Bignall group of companies Reverse Alarm benefits from proven world class design, manufacturing and quality resources.

Continual investment and innovation allows us to offer a comprehensive support service to all our customers.

Please contact us, we will be delighted to help.

ra90x reverse alarm

ra90x reverse alarm


  • 12/24 volt double pole operation
  • Adverse polarity protection
  • Night Silent wire standard feature.
  • Output at 1 metre 12v: 94db; 24v: 100db +/- 2 db
  • Frequency 1100Mhz
  • Measures 69 mm x 107 mm x 107 mm
  • Speaker 8 ohm 12 w 87 mm Mylar cone weatherproof.
  • Current consumption:
    0.3A at 12v
    0.55A at 24v
  • 12v and 24v Digital voice applications 0.25A

RA90X alarms are guaranteed against mechanical and electrical faults for the lifetime of the vehicle to which it is fitted. No quibble exchange policy. ReverseAlarm units are manufactured in the Uk and carry the CE Mark