The Storebælt Link, a road bridge and rail tunnel in Denmark, is the site of a large toll station, servicing up to 56,000 vehicles per year. Traffic management and contactless security from G4S help protect the transit junction.

But is the tech ready for mainstream security use?

 For remote or unmanned facilities, getting early warning of possible intruders could make the difference in stopping a theft or other malicious security breach.  

The size of the global security guarding and monitoring services industries in 2014 is projected to be more than $85 billion and has historically been growing at an annual rate of between four and seven percent per year.

The eCamSecure Portable Camera System can be mounted on poles or walls and includes two infrared cameras with optional solar power pack, and cellular and WiFi connectivity.