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![RLT Onsite | [VIDEO] CDVI CBB Keypad](https://www.rltonsite.co.uk/wp-content/uploads/2019/05/Week-18-Thumbnail-800x500.jpg)
The CDVI CBB Keypad is a very popular product line of ours. Here Alistair explains how good this product is. Its fully stainless steel, giving it a quality feel…
![RLT Onsite | [VIDEO] WhatsApp Helpline](https://www.rltonsite.co.uk/wp-content/uploads/2019/04/Whatsapp-Thumbnail-800x500.jpg)
We just love making lives easier. That’s why we now have WhatsApp connected to our main sales line 0151 480 4000. Any product you can’t identify, just snap a pic,…
![RLT Onsite | [VIDEO] Emergency Test Key Types](https://www.rltonsite.co.uk/wp-content/uploads/2019/04/Test-Key-Thumbnail-800x500.jpg)
We have a lot of requests from our clients wanting to know what test key to use for what call point. Here Carl explains in detail which of these keys…
![RLT Onsite | [VIDEO] CRI (Colour Rendering Index)](https://www.rltonsite.co.uk/wp-content/uploads/2019/03/Week-11-Thumbnail-800x500.jpg)
Colour Rendering Index also know as CRI is how vibrant colours look to the naked eye. Here Kieran Hobbs explains exactly what CRI is and how to use it to…
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