Circle Satin Aluminium This Door Is Alarmed Door Sign

This circular “This Door Is Alarmed” sign is made from satin aluminium for a clean, professional appearance. Designed for clear visibility, it is ideal for use in schools, pubs, hotels, offices and commercial buildings. The simple round disc format delivers an effective security message without overpowering the door. Durable and easy to maintain, it suits modern and industrial interiors alike. A practical signage solution that helps reinforce safety awareness in public and private spaces.