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How to Make Your Van Secure A van is an asset that is worth having, usually carrying expensive equipment and tools. It is crucial to ensure that your van is as secure as possible. There are a variety of ways you can do this. Slamlocks lock doors right after you shut them. This is useful for couriers who make short drops, or who tend to forget to lock their van. Other improvements include security stickers covering windows, tinting or covering them and fitting a lockable t