Wireless Fire Alarms

At DD Fire Alarms we can offer a wire free option for your fire protection needs, the Zerio Plus wireless detection system offers an installation with minimal disruption and maximum protection.

Our trained and experienced engineers would carry out a wireless survey of your site prior to the installation to guarantee signal strength and reliability


  • Up to 240 devices across a maximum of 100 zones
  • Fully addressable, giving you the exact location text of any alarm activation.
  • The system complies in full with EN54 part 25.
  • Considerably reduced installation time
  • Minimal distribution to your business or tenants.

Accreditations / Affiliations

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