Manufactures the Fire-Cryer and Identi-Cryer voice sounders, Identifire sounder/beacons, door retainers and the Smart+Guard call point covers from Great Wakering, alongside a technical rescue equipment division. Notification devices hold LPCB and UKAS certification against BS EN 54-3 for sounders and BS EN 54-23 for visual alarm devices, with UL, ATEX and Intertek approvals and ISO 9001.