DIGITAL SURVEILLANCE WREXHAM Ltd
CCTV Cameras Questions and Answers
Can more cameras be installed to an existing system?
In short yes but certain conditions apply......
Can you mix static housed cameras with Pan Zoom Tilt domes?
Yes - a typical system will comprise a mixture of both types of cameras....
The image from my cameras is not as clear as when it was installed, are they faulty?
General environmental factors such as insects, UV exposure and dirt can obscure and degrade CCTV camera image quality over time. Your cameras may require servicing....
What types of CCTV cameras are available?
CCTV cameras come in many different styles, often with specific uses. Chosing the right camera for an application requires understanding what each type is designed for. This article contains detail about the different styles available....
Which lens is best for my premises?
This is a common question, to correctly select a lens other factors must be considered....
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Since DSW have taken over our maintenance contract at our Wrexham FDA approved sterile manufacturing facility we have made a considerable cost saving over our previous supplier. They have made improvements, solved a few long standing issues with our CCTV and provided significant technical know how. 
Digital Surveillance Wrexham Limited
The Workshop, Stone Cottage,
Sontley, Wrexham, North Wales
LL13 0YB
01978 806111
01978 789024
07725 957213
07803 267708