Shenzhen NOBLE Opto CO.,LTD
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Should the vehicle's speed fall within the set limit, it will be displayed in green, indicating compliance. Conversely, if the vehicle exceeds the designated speed, the display will turn red, immediately alerting the driver to the over-speed situation and prompting them to slow down. This intuitive and effective system plays a vital role in reducing over-speeding and creating a safer driving environment.
| Display Color | Red and Green(others optional) |
| Speed Range | 5 km/h to 250 km/h |
| Speed Detection Accuracy | ±1 mph (±1.6 km/h) |
| Power Supply | Solar and AC Power |
| Waterproof Level | IP54 |
| Continuous rainy days | 7-10 days |
| Temperature Range | 40°C to +70°C |
| Visible distance | Above 300 Meters |
| Warranty | 1 year |
| Certified | ISO 9001:2015,CE |
NobTra's NBTR88-S30-S Digital Speed Limit Signs are versatile products suitable for a wide range of application occasions and scenarios. These innovative speed limit signs are designed to enhance road safety by displaying real-time speed limits to drivers, helping to reduce speeding and improve overall traffic management.
One common application scenario for the NobTra Digital Speed Limit Signs is on highways and expressways, where they can be installed using bracket installation for easy visibility by drivers. These signs can effectively communicate speed limits, especially in areas prone to accidents or high traffic volume. The radar detect speed limit sign feature ensures accurate speed measurement from 1KM/H to 250KM/H, allowing drivers to adjust their speed accordingly.
Another suitable scenario for these speed limit signs is in urban areas with high pedestrian traffic. The high visibility range of more than 300 meters ensures that drivers can see the speed limit information well in advance, promoting safer driving practices.
Furthermore, the NobTra NBTR88-S30-S Digital Speed Limit Signs are ideal for use in industrial settings, construction zones, and school zones. The waterproof level of IP54 makes them suitable for outdoor use in various weather conditions. The operating temperature range of -40°C to 60°C ensures reliable performance even in extreme environments.
Additionally, these speed limit signs can be integrated with a working voltage 12VDC beacon system for enhanced visibility and effectiveness. The CE certification guarantees the product's quality and compliance with international standards.
Customers can place orders for the NobTra Digital Speed Limit Signs with a minimum order quantity of 1 unit. The price is negotiable, and the packaging details include carton packaging for safe transportation. With a delivery time of 5-7 working days and payment terms of T/T, customers can quickly receive and start using these innovative speed limit signs.
With a supply ability of 5000PCS per month, NobTra's Digital Speed Limit Signs offer a reliable solution for promoting road safety and improving traffic management in various application scenarios.
Our Product Technical Support team is dedicated to assisting you with any issues or questions you may have regarding the Digital Speed Limit Signs. We provide support services such as troubleshooting, software updates, and maintenance to ensure the optimal performance of your product.
In addition to technical support, we also offer a range of services to help you maximize the benefits of your Digital Speed Limit Signs. These services may include installation assistance, training programs, and custom solutions tailored to your specific needs.
1. How does the 88 Two - Digit Radar Speed Sign detect vehicle speed?
It uses millimeter - wave radar for detection. The radar emits electromagnetic waves. When it detects a moving vehicle nearby, it sends a signal to the control board. The control board then calculates and displays the vehicle's current speed on the LED screen.
2. What do the different colors on the speed sign's display mean?
If the vehicle's speed is within the set limit, it is displayed in green, indicating that the driver is driving within the speed limit. If the vehicle exceeds the designated speed, the display turns red, alerting the driver that they are speeding and need to slow down.
3. What is the detection speed range of the 88 Two - Digit Radar Speed Sign?
The detection speed range is 10 - 250 KM/H.
4. What are the power supply options for the speed sign?
The power supply mode can be a 220V mains power supply, or it can be combined with a solar panel and battery power supply. When using solar power, it is equipped with a 30 - watt solar panel and 2pcs 13ah lithium battery, and can work continuously for 7 - 10 working days during continuous rainy days.