System Q Ltd Manufacturers of CCTV Equipment

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System Q Ltd Manufacturers of CCTV Equipment
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Useful Tools


Alien HDcalc

Simple program that allows installers a fast way to calculate an estimate of the HD size a customer will require based on the number of cameras they want, recording resolution and frame rate to be used.

Free Download

Lens Calculator

Lens Calculator

Help you calculate the Lens you need with the online lens calculator.

Use Lens Calculator

Alien Play


Player software that can be used to playback multiple downloaded video clips from alienDVRs in synchronised time. It can currently playback 4 downloaded videos simultaneously. Easy to use and install.

Free Download

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