External high visibility secondary van lock
Mounted on the outside of the van an external secondary lock is a very visible deterrent as well as providing extra security, they are relatively cheap to buy and simple to install, some use a removable padlock.
The cheaper externally mounted secondary van locks are only suitable for rear doors.
Best selling devices with product reviews, description and recommendations
Best Buy
Garrison Armourshell

www.garrisonlocks.co.uk
TEL 08452025050
Recommend
Van Vault Door Guard

www.vanvault.co.uk
TEL 01159389000