The GR48 series with aluminum front plate is available in three variants – each with a 45 × 45 cm display area, full-matrix LED screen and built-in data logger:

GR48S: Displays speed and symbols in amber – compact, durable and proven for standard applications.

GR48C: Adds color feedback in red, yellow and green – depending on vehicle speed or configured image.

GR48FC: The most advanced model with full-color RGB LEDs – over 2 million colors, including animations and white shades.

All variants include data logging, the STerminal 3 app for Android and iOS, and browser-based evaluation with GRS Online.

The high-quality aluminum front can be customized upon request – e.g. with local branding, school zone designs or personalized layouts.