How do I choose the correct camera for my application? This in general is a comparatively difficult decision. Many aspects of the installation must be taken into consideration in order to obtain the correct performance that meets your requirements. A high resolution camera should be…
read more →What is a Burglar Alarm System? A burglar alarm /intruder alarm is a proven deterrent against burglary and crime. There are two main types of burglar alarm, these are: Bells only: – These systems rely on sounders to both deter the burglar and also warn…
read more →What is CCTV? & Why is there a Need for CCTV? CCTV is the abbreviation for Closed Circuit Television. It is a visual surveillance technology system designed to monitor the desired surrounding environment and its activities. In recent years, the role of CCTV has grown…
read more →How Does Alarm Monitoring Work? When a detection device triggers an alarm condition, the security system sends a digital message to the QVIS Monitoring ARC (Alarm Receiving Centre) by means of either GPRS mobile technology, your Broadband connection or your standard PSTN telephone line (or…
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