Norbain SD Ltd is offering free software upgrades for a number of software driven CCTV solutions via its website. Installers will now have access to latest software versions 24 hours a day via the ‘Technical Support’ section or search facility on the website www.norbain.co.uk

Electrical and electronic packaging specialist Sarel has launched a free interactive CD said to be perfect for installation engineers in the security industry who need to specify an enclosure. The Vision CD tackles heat rise and condensation in electrical and electronic packaging for CCTV, access control and auto barriers. Requests to: www.sarel.co.uk

System Sensor Europe, the world’s largest manufacturer of smoke detectors, has published a free 32-page guide to intelligent fire systems to BS5839 part 1. Intended as a generic reference document, the guide shows how to calculate detector positioning and spacing “in every conceivable situation”. Contact sales@sseuk.com

At 96 pages, the new installer’s catalogue from Auriga Europe plc, distributor of structured cabling, and network systems, is three times the size of the previous one. For copies ring 0870 9990.