IN A BOAT, YOU MUST ALSO BE
ON ‘SAFE GROUND’ IN A HARBOUR.
The JERRA LASER SCANNER PERIMETRIE places an invisible curtain on the side of the boot. An unauthorized entry has thus become impossible without triggering the alarm.
![IN A BOAT, YOU MUST ALSO BE](http://www.jerra.de/wp-content/uploads/2016/10/Jerra_AF_Boot_Website.png)