Subscribe to our publication to receive normal updates on fire safety products and solutions, Distinctive presents and sector news. Dr Zzeus Q&A: If hearth alarm indicator products never satisfy the expected requirements, could be the system compliant? The sounder head ‘twists and clicks’ into the base on commissioning, steering clear https://www.firesense.co.uk/type/conventional-fire-system/conventional-sounders-vids-vads/