When traffic needs a speed monitor and customized text reminder, the Decatur Electronics OnSite™ 400 Radar Speed Trailer is the perfect economical solution.

The OnSite 400 Radar Speed Trailer features a 1-line message display, allowing you to communicate with motorists, notify cars of upcoming events, emergencies or traffic conditions.

The Best in Radar Speed Trailers
The OS 400 Radar Speed Trailer provides several features other trailers don't provide

Optional solar panels on the OS 400 Radar Speed Trailer allow you to extend the already long battery life, allowing your officers to spend more time protecting their community and less time on maintenance.

Combined with an EZ Stata traffic data logger, the OS 400 can capture days worth of traffic data, providing the kind of information you need to explain your traffic enforcement needs.

The OnSite™ 400 Features:
Motorized Lift
See through speed trailer design
Directional radar
18" LED display
Automatic brightness control
Traffic Speed violation alert with flashing speed
High-speed cut-off
Three heavy duty batteries
Pro-charger with auto shut-off
Graffiti resistant paint
Four "bull dog" stabilizers
14" radial tires
Chrome wheels
Uses for Radar Speed Trailers
The OnSite™ line of radar speed trailers is a great solution for continuous traffic speed monitoring and instant traffic safety messages.

In addition to use in law enforcement, other applications include deployment for use in school zones, transportation projects, use by emergency services and fire departments, Department of Transportation, and road construction.

The Perfect Solution For:
School Zones
Work Zones
High Accident Locations
Neighborhoods
Sharp Curves
City Streets and Highways