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Business Details
We have over 30 years of experience manufacturing radio fire alarm systems, offering the most comprehensive range of wireless detection equipment in the UK. Our systems combine reliability with minimal disruption, making them ideal for historic buildings and modern premises alike. Since 1988, we have pioneered advancements in radio fire detection, including the first radio sounder and combined sounder/detector. Our fully addressable systems cater to installations ranging from small private dwellings to large-scale projects with over 1,000 devices. Continuous innovation, driven by mobile phone technology advancements, has allowed us to refine our product designs and operational efficiency. The Zerio range, launched in 2005, provided a cost-effective solution for smaller installations, while the Zerio Plus system, introduced in 2011, meets stringent EN54 certification standards.

We prioritize UK-based design and manufacturing, ensuring all products adhere to the highest quality and performance benchmarks. Our commitment to client satisfaction is reflected in our ability to deliver fast installation times and scalable solutions tailored to diverse client needs. With a focus on technological leadership and practical application, we address challenges such as preservation of historic structures and time-sensitive project requirements. Our expertise in radio fire detection has positioned us as a trusted partner for institutions like The Ritz Hotel, Arundel Castle, and Inner London Crown Courts. We remain dedicated to evolving with industry standards while maintaining the reliability and craftsmanship that define our brand.
Highlights and features
  • We have over 30 years of specialized experience in radio fire detection systems.
  • Our products are fully designed and manufactured in the UK to stringent quality standards.
  • We pioneered the first radio sounder and combined sounder/detector in the industry.
  • Our systems meet EN54 certification requirements for performance and reliability.
  • We offer scalable solutions from small dwellings to systems with over 1,000 devices.
Services
Zerio Plus
The Zerio Plus system is an EN54-certified radio fire detection solution offering advanced addressable capabilities. Designed for both small and large-scale installations, it features fast deployment and minimal disruption, making it ideal for historic buildings and time-sensitive projects. This system builds on the success of its predecessor with enhanced compliance features and improved operational efficiency.
Radio Sounders
Our radio sounders provide reliable alert capabilities without requiring physical wiring. These devices are particularly beneficial for sensitive environments where traditional cabling would cause damage or disruption. The sounders integrate seamlessly with our addressable systems to ensure comprehensive fire safety coverage.
Combined Sounder/Detectors
As the first company to develop combined sounder/detector units, we offer all-in-one solutions that reduce installation complexity. These devices combine smoke detection with audible alert functions, streamlining system design while maintaining high performance standards across various building types.
Addressable Systems
Our fully addressable systems allow precise identification of activated devices, enhancing emergency response efficiency. Suitable for installations ranging from private homes to large commercial facilities, these systems provide detailed diagnostics and reliable performance in diverse operational environments.
Wireless Detection
Electro Detectors' wireless detection equipment eliminates the need for intrusive cabling, preserving building integrity. This technology is particularly advantageous for heritage sites and temporary installations where rapid deployment and minimal disruption are critical requirements.