Free Covid-19 Messages

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Message & Sound Files

Support » Tools


Some helpfull tools to help with your CCTV system installation

alienHDcalc screen shot

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. Please note this is for the alienDVR range of DVRs only.

Free download

Lens Calculator

Select Distance and Focal Length

1/3" CCD

Mtrs Feet
Horizontal 0.00 0.00
Vertical 0.00 0.00

1/4" CCD

Mtrs Feet
Horizontal 0.00 0.00
Vertical 0.00 0.00

Please note this is for guidance only.

Bespoke messages

Bespoke Message

Have your own message recorded for your business or property in 3 easy steps.

  1. Create your message,
  2. Choose your favourite voice,
  3. We'll create it for you.

Click here for more info...

Free Downloads

A collection of free sound files for you to download.

Annoying Sounds

annoying Sounds

Deter hoodies from loitering or grown adults from danger zones with unpleasant sounds.

Fancy a Chuckle?

Fancy a chuckle?

Our humour category will have you laughing out loud. Bring a touch of humour to your home or business with a selection of messages from our LOL categories, Cheeky Monkey or Toilet Humour.