Variable Speed Limit Signs (VSLS)

Highly visible and innovative, creating instant awareness of
local speed limit


Standard Variable Message Signs are the devices which are used to display the messages, warning signals or information about specific events to the people commuting on roads. These signs are efficiently used to warn the people of traffic congestion, speed limits, road work zones, accidents and other incidents. Standard VMS is a part of the Parking Guidance and Information System which is used to manage the modern city traffic and parking.

In special cases, the Standard Variable Message Sign is used to warn the duration and location of the accidents, inform about the traffic congestions, route modification, limited travel speeds and other important information. Standard VMS Board is known by different names in different regions.

Standard Varibale Message Signs also known as Dynamic Message Signs, Matrix Signs, and Electronic Traffic Displays. For safe transport, the proper speed limits must be established. These limits are determined by considering factors such as traffic, road features, and past accidents. However, if drivers continue to drive at speeds meant for ideal situations, changing conditions, possibly traffic or the weather, might result in accidents. Accidents can be decreased by using variable speed limits (VSLs) that change depending on the situation at hand. VSLs aim to lower weather- and congestion-related collisions by informing drivers of safe speeds.

VSLS is a key part of the Safe System Approach to preventing high-speed accidents. According to safety guidelines, VSLs improve visibility, give drivers more time to stop, and lessen the effect of collisions by altering speeds. The danger of future accidents is decreased by the early warnings that VSLs provide regarding slowdowns and lane closures. They can decrease speeds in bad weather or before congestion, making driving smoother and safer by minimizing speed differences between vehicles.


Beam Width - B1 To B7 (Optional)

Color Class - C1

Luminance Class - L3

Luminance Ratio - R3

Contrast Ratio - 30:1 (Perpendicular), 10:1 (70°To Median)

Viewing Distance - >300 Mtrs

Auto Dimming - Dual Sensor Based, Auto Brightness Adjustment

Type - Full Matrix - Aluminium Masked

Overall Area – 960mm X 960mm X 160mm (Customizable)

Pixel Pitch – 25 Mm (Only For Matrix)

Strobe Flashers - 130mm X 4nos (Amber)

Color – Strobe: Amber, Matrix: RGB , Ring : Red

Graphics - Custom Text And Traffic Symbol

Fault Detection - Individual Pixel Fault Detection

Housing - Marine Grade Aluminium

Rating - Ip65

Operating Temp - (-25)Deg To (65)Deg

Maintenance - Rear Accessible (Multi-Door)

Sensors - Door Sensors, Temperature, Humidity, Auto-Brightness Sensors

Power Consumption – 90w(Max)

Power Input  - 24v Dc

Operating Temp - (-25)Deg To (65)Deg

Humidity - 20%-95%Rh

MTBF/Life Span - 100,000hours

Communication – TCP/IP 



Our product offers innovative solutions to meet your needs and seamlessly connect your device to various networks and devices,
enabling easy data transfer and integration with other smart devices.

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Rear door accessible , hassle free maintenance

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IP65 and EN12966

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Improve safety and traffic control by adjusting the speed limits in response to current traffic conditions

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For high speed drivers Intelligent intensity control

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Advanced sensors for Automatic adjustment of luminosity, temperature and door sensing






Variable Speed Limit Signs (VSLS) - Brochure


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Answer: The variable speed restriction sign's goal is to make driving safer by updating speed recommendations based on real-time conditions.

Answer: Safety on the road can be improved by adhering to speed limits, avoiding distractions, using seat belts, maintaining a safe following distance, and obeying traffic rules.

Answer: The term "variable speed limit and camera" denotes a system where speed limits are enforced by cameras and change according to conditions.

Answer: An electronic traffic sign that displays flexible speed limits to reflect the state of the road and the volume of traffic is known as a variable speed sign.

Answer: When an object travels a different distance at equal intervals of time, it is said to be moving at a variable speed. Variable speed aims to ensure safer driving by tailoring the speed limit to the current situation, promoting better road safety.

Answer: The end of the minimum speed limit sign is usually placed after zones with mandatory minimum speeds, where drivers can resume normal speeds. You will see this sign at the end of the 30 miles per hour minimum speed requirement. After this point, the speed limit becomes whatever is indicated by subsequent signs or the type of road.

Answer: Reducing accidents, saving lives, preventing injuries, ensuring smooth traffic flow, and promoting responsible driving behavior are the five key importance of road safety.

Answer: An exit speed limit sign indicates the maximum safe speed for vehicles approaching an exit ramp. An Exit Ramp Speed Limit sign means that you should slow down to the speed listed on the sign when you reach the end of the exit ramp.

Answer: The maximum speed for Variable Speed Limit Systems (VSLS) varies depending on the road, traffic, and conditions at any given time. The VSLS displays variable speed limits from a minimum of 20km/h to a maximum of 110km/h in 10K increments. The LED display uses ultra-bright, high-intensity LEDs with flicker-free technology to ensure maximum visibility for the approaching motorist.

Answer: According to the variable speed rule, drivers must adjust their speed by changing traffic and road conditions as indicated by variable speed limit signs. An electronic traffic sign shows the current speed limit, which is adjusted based on the weather and road conditions. The minimum and maximum speeds are frequently listed on signs.

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