We all know how important a burglar alarm can be, and it’s especially important for owners of high street stores and commercial premises. So over the years what’s been improved? After all, a burglar alarm has always sensed action and sounded an alarm, so how can this concept be improved?

Well, over the years we’ve seen many different types of sensors come to the fore, like passive infrared detectors commonly obtained in homes and offices, detecting heat produced by objects. There are also glass-break detectors, which in turn detect sound frequencies produced by breaking of any glass. Finally, there are now ultra sonic detectors which carry ultrasonic audio waves inaudible by humans and any of these three concepts can prove to be extremely important to your workplace. Of course, these do come at a high cost, but they’ll significantly improve the security in your workplace.