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Why Invest in a Van Security System? A good van security system will ensure your van's security and safeguard your belongings. There are a myriad of van security systems, ranging from simple alarms up to expensive cameras and sensors. Various purpose-built retrofit alarms are available for installation on doors, windows or the entire vehicle. These alarms are usually activated by motion sensing, and then emit with a loud sound whenever they detect motion. Door locks If you're driving your vehicle for leisure or work, keeping it secure is an ess