Sold Secure Accredited

Video 1 VIDEO 1:
Security Chain
Current day door security limiters offer little or no protection against a determined attack.

 

Video 2 VIDEO 2:
Chain Reaction
Chain Reaction is a far more proactive security device which offers greater benefits.

 

Audio Description AUDIO DESCRIPTION:
Chain Reaction DNA
Click here to listen to an audio description of Chain Reaction DNA.

 

 

 

What our customer's say!

 

 

 

 

WHO WE ARE

 

StranDNA™ (UK) Limited has been granted global rights with a sole license agreement in place concerning this innovation in access control. We control the DNA trace alarm installation and registration license and are looking to establish Sub-Licensing opportunities here in the United Kingdom and for all other countries worldwide. Chain Reaction forensic alarms are exclusive to StranDNA™ (UK) Limited.

 

WHAT WE THINK

 

We at StranDNA (UK) Limited strongly believe that the installation of this door limiter along with the implementation of warning stickers situated on or around the front door will deter these type of offences but more importantly ease the fear associated with the crimes it has been designed to combat, enabling a homeowner to answer a call at their front door confident in the fact that any attempt by a caller to gain unlawful entry into their home will be met with a direct proactive response.

 

 

 

Note:

Chain Reaction can only be purchased and installed through our authorised agents.

To Purchase Chain Reaction DNA or contact your nearest approved installer please click here.


Installation Requirement:


For optimum performance Chain Reaction requires 42.5mm of visible doorframe or architrave for secure fixing.
This should be checked prior to ordering.

If you are unsure please contact our sales team on 08442 490150