Theft is still a big problem in many areas and home and business owners are willing to invest in security ... For example, shops and office premises may have fire alarms, burglar alarms and access ...

We regularly revisit the burglar alarms and smart security systems on sale to see if there are any more popular models that need testing and when we find them we do. Why you can trust us: at Which? we ...

In 1877, Holmes established the first network of alarms monitored by a central station. The Holmes Burglar business was ...