Elmdene International Limited is a manufacturer of high quality, innovative electronic products for the security, access control, CCTV and fire industries. We are specialists in the core devices that systems depend on to provide reliable solutions, including power supplies; sounders, sirens and beacons; magnetic contacts; junction boxes and other ancillary devices. Our products provide the reliability, stability and flexibility that installers and end-users alike demand. The company, a subsidiary of Potter Electric Signal, was established over forty years ago and is based in Portsmouth, along the south coast. We have enjoyed steadfast growth year on year largely due to the innovative design and highly reliable products we produce. We continually invest in research and development to ensure we deliver a high level of product and pride ourselves on being able to rapidly react to market demands. Our product range continues to grow with the introduction of new products to meet customer requirements and in response to the demands of new standards as they arrive in the market place. Elmdene’s products offer true value for money – high quality, innovative products at competitive prices. We also have virtually zero product returns and offer 5 year warranties on our magnetic contacts, junction boxes, panic buttons and door loops and 3 year warranties on PSUs and sounders.