Protect your premises with our No Portable Transmitters To Be Used On These Premises Sign, expertly crafted to prevent interference with sensitive equipment. Perfect for hospitals, laboratories, and secure facilities, this sign ensures vital safety by clearly prohibiting radio transmitters in restricted areas. Made in Britain from high-quality, durable materials, it offers a selection of sizes and finishes suitable for both indoor and outdoor use. Fully compliant with ISO 7010 standards and aligned with Health and Safety Executive (HSE) guidelines, it guarantees reliable workplace safety. Featuring bold, easy-to-read text and a universally recognised symbol, this sign promotes clear communication of the restriction. Installation is simple with pre-drilled holes for quick mounting. Benefit from free shipping on orders over £50 and trust The Sign Shed, the UK’s top-rated online safety sign supplier, proudly boasting over 5,000 5-star reviews for excellence and reliability.