5 questions to ask yourself before buying a Radar Speed Sign
Make the right choice
Before investing in this type of equipment, it is important to ask the right questions to ensure the solution fits your needs. Here are five key questions to consider before buying a radar speed sign.
1) What type of radar speed sign do you need ?
The first step is determining how the device will be used.
There are several types of radar speed signs designed for different operational needs:
- Fixed radar speed signs
Permanently installed in locations where speeding is a constant issue, such as school zones or town entrances.
- Portable radar speed signs
Ideal for temporary deployments or rotating between multiple streets.
- Ultra-portable solutions
Lightweight devices designed for quick installation and rapid relocation.
Choosing the right format depends on factors such as budget, staffing capacity and the number of locations that require monitoring. A portable solution, for example, may allow a municipality to address several problem areas with a single device.
2) Where should the radar speed sign be installed ?
Location plays a critical role in the effectiveness of a radar speed sign.
These devices work best when installed in areas where speeding is already a known concern, such as:
- entrances to towns or villages
- residential streets
- school zones
- roads with frequent speeding complaints
- accident-prone areas
Radar speed signs function by making drivers aware of their actual speed, prompting them to adjust their behaviour in real time.
Placing the sign in a highly visible location where drivers have enough time to react is therefore essential to maximise its impact.
3) What data do you want to collect ?
Modern radar speed signs do more than simply display vehicle speed.
Many models also collect valuable traffic data, including:
- vehicle speeds
- traffic volumes
- peak traffic periods
- percentage of vehicles exceeding the speed limit
This information can help local authorities better understand traffic behaviour and support decisions on road safety measures or future infrastructure changes.
Before purchasing a radar speed sign, consider whether you need basic speed display or a solution capable of providing detailed traffic analytics.
4) What power supply is most suitable ?
Radar speed signs typically operate using one of three power sources:
- Solar-powered systems
Highly popular for municipalities because they are autonomous and easy to install.
- Battery-powered devices
Suitable for short-term deployments.
- Mains-powered installations
Often used for permanent installations in urban environments.
Solar solutions are often preferred because they allow the sign to operate continuously without requiring electrical infrastructure.
However, climate conditions, shading and installation environment should always be considered when choosing a power source.
5) What are your long-term road safety objectives ?
Finally, a radar speed sign should not be viewed as a standalone device, but as part of a broader traffic calming strategy.
These signs are widely used because they encourage drivers to slow down by providing immediate feedback on their speed.
They are often combined with other measures such as:
- speed awareness campaigns
- road markings
- physical traffic calming measures
- targeted police enforcement
By integrating radar speed signs into a comprehensive road safety strategy, communities can achieve more sustainable reductions in speeding and improve overall road safety.
Keep your community safe!
Choose Elan City – contact us today to request a quote, so we can help you find the right solutions for your community.
