Radar speed signs, also known as driver feedback signs, are traffic calming devices designed to slow speeders down by alerting them of their speed. They are being used across the country, and around the world, because they are effective at slowing speeding drivers down, it can also upload photos of violated vehicles to the cloud server as a basis for traffic enforcement.

1. Speed detection range: 5-300 km/h; Distance detection range: three lanes.

2. Multiple power supplies available: AC:110V-230V input, DC:12V, solar power supply system is also available.

3. Vehicles with speed below 110% the speed limit, the speed value will be displayed as green digit. Vehicles with speed between 110% speed limit and 120% speed limit, the speed value will be displayed as yellow digit. Vehicles with speed over 120% speed limit, the speed value will be displayed as red digit.

1. The device can be applied in school/community entrances/exits, road sections and highways and tunnels, suburban lines, public transport roads with speed limitation, also can be used for displaying the speed of football, tennis during training.

2. The device can be equipped with different speed radar antennas(radar systems with different power).

3. Various installation methods are available such as fixed installation and mobile tractor installation,facilitating the applications in different sections of the road.

4. The speed value will be as 2-bit or 3-bit display(88,188),display color can as single color, 2-color and 3-color.

5. The device could be applied in dangerous road sections such as tunnels, emergency bend and etc., to alert passing drivers.