wireless burglar alarms
This goes towards the costs of hosting and running this website and does not cost you anything extra. Thanks for understanding!MethodologyAs usual, we have grouped our recommendations by the best budget kit, the kit offering the best value, and the best high end kit system. Which DIY route – Easy DIY or Pro DIY?A home security camera system consists of the following essential parts:The heart of the system, the Network Video Recorder NVRBefore the advent of network cameras, the equivalent of the NVR would
have been called a DVR which works only with analogue security cameras. An NVR works only with network based cameras. So remember a DVR works with analogue cameras. and an NVR works with network cameras only. In this article, I will be looking only at NVR based systems. This is because DVR based analogue systems are on their way out, they simply cannot compete with the quality and convenience of network cameras and NVRs. Cameras – Network cameras a. k. a IP cameras are fully digital – the image is sent digitally
to the NVR through a network cable instead of an analogue BNC cable as in a DVR based system.