Month: May 2019

As early as 1904, Christian Hülsmeyer patented the first RADAR, called an obstacle detector and ship navigation device. It was based on experiments by Heinrich Hertz in 1888 in which the polarisation dependent reflection of electromagnetic waves was detected. The…

If you are responsible for the security of a large commercial or classified site then you know how key the perimeter security you have in place is. The methods you choose to use on your perimeter will be one of…

Pulse monitored fencing is the modern solution for perimeter security and a form of electric fencing. Adding pulse monitored fencing to your site gives extra security and protection for your property and combines well with features such as CCTV monitoring…