Everything in Location – With the GRETA GPS Tracker

The prothelis GPS tracker GRETA protects, which you love.

GPS tracker with quality from Germany


Prothelis stands for reliable safety and positioning systems as well as high-quality design – made in Germany.

In addition to the tracking system GRETA, we are working on a broad portfolio of products designed to provide fast and competent assistance to humans and animals in emergency and dangerous situations.

From the design to the finished product, everything is created, developed and marketed from a single source.

Making the world a little safer for children, seniors, athletes, animals and owners of small treasures – that’s what prothelis is all about every day! More

about Prothelis
GPS Tracker im Detail
Technik des GPS-Trackers