Introduction to 400mm Traffic Light Timer
A 400mm traffic light timer is an essential device in modern traffic management. It is a countdown timer typically installed alongside traffic lights, with a relatively large display size of 400mm which ensures high visibility for drivers and pedestrians. The timer precisely shows the remaining time for the current traffic light phase, whether it’s the green light for passage or the red light for waiting. This helps road – users better plan their actions, such as deciding whether to start moving, stop safely, or cross the road, thereby improving traffic flow efficiency and enhancing traffic safety. 400mm Traffic Light Timer

Top 10 Factories
1. Ulit Technology Inc.
Ulit Technology Inc. is a leading player in the field of traffic control products. With years of experience and a strong R & D team, the company is committed to providing high – quality traffic management solutions. It adheres to strict quality control standards in production and has a wide – reaching sales and service network both at home and abroad.
Features in 400mm Traffic Light Timer:
- High – precision timing: The 400mm traffic light timers produced by Ulit Technology Inc. offer extremely accurate countdown functions, which can be synchronized with traffic light systems with high precision.
- Good visibility: The 400mm display screen uses high – quality LEDs, ensuring clear visibility even in bright sunlight or at night.
- Durable design: It is designed to withstand various harsh environmental conditions, such as high – temperature, low – temperature, and high – humidity environments.
Advantages:
- Advanced technology: The company continuously invests in R & D to keep up with the latest trends and technologies in traffic control.
- Customizable solutions: It can provide customized 400mm traffic light timers according to different customer requirements and traffic scenarios.
- Excellent after – sales service: Customers can rely on their professional after – sales team for support and maintenance.
Website: https://www.ulitcn.com/
2. Shenzhen Huashi Traffic Technology Co., Ltd.
Shenzhen Huashi Traffic Technology Co., Ltd. has been deeply involved in the traffic technology industry for many years. It has a comprehensive production line and advanced manufacturing equipment. The company focuses on innovation and has a number of independent intellectual property rights. It has established long – term cooperative relationships with many domestic and foreign traffic management departments.
Features in 400mm Traffic Light Timer:
- Intelligent control: Their 400mm traffic light timers are equipped with intelligent control systems that can be remotely monitored and adjusted according to real – time traffic conditions.
- Energy – saving design: Using advanced LED technology, it consumes less power while maintaining high – brightness display.
- Multi – language display: It can support multiple languages, which is very convenient for international use or in areas with a large number of foreign residents.
Advantages:
- Strong R & D capabilities: The company can quickly develop new products to meet the changing needs of the market.
- Good product stability: Through strict quality testing, their products have a low failure rate and long service life.
- Industry influence: It is recognized as a benchmark enterprise in the traffic technology industry, which enhances the confidence of customers.
3. Nanjing Yutong Technology Co., Ltd.
Nanjing Yutong Technology Co., Ltd. has a solid foundation in the field of traffic equipment manufacturing. It has a professional management and technical team. The company emphasizes environmental protection and sustainable development in its production process. It has won many industry awards for its excellent product quality and service.
Features in 400mm Traffic Light Timer:
- Modular design: The 400mm traffic light timer is designed in a modular way, which is easy to install, maintain, and upgrade.
- Anti – interference ability: It can effectively resist electromagnetic interference and ensure the normal operation of the timer in complex electromagnetic environments.
- High – contrast display: The display has a high contrast ratio, making the numbers clearly visible from different angles.
Advantages:
- Environmental – friendly production: Their products are in line with environmental protection requirements, which is beneficial for long – term development.
- Complete product portfolio: In addition to 400mm traffic light timers, they also offer a variety of related traffic equipment, providing one – stop solutions for customers.
- Local support: Being based in Nanjing, it can provide timely on – site support for local customers.
4. Hangzhou Hualu Technology Co., Ltd.
Hangzhou Hualu Technology Co., Ltd. is well – known for its innovative technical solutions in the traffic field. It has a modern R & D center and production base. The company actively participates in industry standard – setting activities and has a forward – looking development strategy.
Features in 400mm Traffic Light Timer:
- High – speed data processing: The timer can process traffic data at a high speed, enabling real – time and accurate countdown display.
- Adaptive display: It can automatically adjust the display brightness according to the ambient light intensity.
- Network connectivity: It can be connected to the traffic information network, facilitating centralized management and data sharing.
Advantages:
- Innovation – driven: The company constantly explores new technologies and applications, leading the development of traffic light timers.
- Industry leadership: Its influence in the industry helps it to obtain the latest industry information and resources, which is beneficial for product innovation.
- Good brand image: It has established a good brand image in the market, which is trusted by customers.
5. Beijing Zhongke Traffic Technology Co., Ltd.
Beijing Zhongke Traffic Technology Co., Ltd. combines the advantages of scientific research resources in Beijing. It has a strong technical background and cooperates with many scientific research institutions. The company focuses on the integration of traffic technology and information technology.
Features in 400mm Traffic Light Timer:
- Big – data integration: It can integrate with traffic big – data systems to analyze traffic flow and adjust the countdown time accordingly.
- Cloud – based management: Support cloud – based remote monitoring and management, which is very convenient for large – scale traffic management.
- High – quality materials: The timer is made of high – quality materials, ensuring long – term reliable performance.
Advantages:
- Scientific research cooperation: The cooperation with scientific research institutions provides strong technical support for product R & D.
- Information technology advantage: Leveraging the latest information technology, it can provide more intelligent and efficient traffic management products.
- Policy support: Benefiting from the policy environment in Beijing, it has a good development prospect.
6. Guangzhou Juxin Traffic Equipment Co., Ltd.
Guangzhou Juxin Traffic Equipment Co., Ltd. is a specialized manufacturer of traffic equipment. It has a well – trained production team and a wide sales channel. The company focuses on customer needs and provides personalized service.
Features in 400mm Traffic Light Timer:
- Custom – shaped design: It can provide 400mm traffic light timers in different shapes according to customer requirements, which is very suitable for special traffic scenarios.
- Low – cost production: Through efficient production management, it can offer high – quality products at a relatively low cost.
- Quick delivery: With a flexible production plan, it can ensure quick delivery of products.
Advantages:
- Customer – oriented service: Always putting customer needs first, it can provide satisfactory solutions.
- Cost – effective products: The combination of low cost and high quality makes its products very competitive in the market.
- Supply – chain management: It has a good supply – chain management system, ensuring the stability of raw material supply.
7. Chengdu Hongye Technology Co., Ltd.
Chengdu Hongye Technology Co., Ltd. has a certain influence in the southwest region of China. It has a stable production environment and a professional R & D team. The company is committed to promoting the application of traffic technology in the local area and has achieved good results.
Features in 400mm Traffic Light Timer:
- Regional adaptability: The 400mm traffic light timer is designed to adapt to the local climate and traffic conditions in the southwest region, such as high – humidity and mountainous road conditions.
- Easy – to – operate interface: The operation interface is simple and easy to understand, which is convenient for traffic management personnel to use.
- Data security: It attaches great importance to data security and uses advanced encryption technology to protect traffic data.
Advantages:
- Local market advantage: Having in – depth understanding of the local market, it can better meet the needs of local customers.
- In – situ R & D and production: The in – situ R & D and production can quickly respond to changes in the local market.
- Community cooperation: It actively cooperates with local communities and institutions, which is beneficial for product promotion.
8. Wuhan Dazhong Traffic Technology Co., Ltd.
Wuhan Dazhong Traffic Technology Co., Ltd. has a long – standing history in the traffic technology industry. It has a large – scale production base and a complete quality control system. The company is known for its strict quality control and excellent product performance.
Features in 400mm Traffic Light Timer:
- Long – life cycle: The timer has a long service life, reducing the frequency of replacement and maintenance.
- High – reliability design: Through rigorous testing and verification, it can operate stably in various complex environments.
- Compatibility: It is highly compatible with different types of traffic light systems, facilitating system upgrades.
Advantages:
- Quality control: The strict quality control system ensures the high quality of products.
- Production scale: The large – scale production can achieve economies of scale, reducing production costs.
- Industry experience: The long – standing experience in the industry enables it to provide more reliable solutions.
9. Tianjin Xingda Traffic Equipment Co., Ltd.
Tianjin Xingda Traffic Equipment Co., Ltd. is located in a strategic location with convenient transportation. It has a strong production capacity and a good reputation in the market. The company focuses on product quality improvement and technological innovation.
Features in 400mm Traffic Light Timer:
- Shock – proof design: The timer is designed with shock – proof features, which can resist vibrations caused by traffic flow and construction activities.
- Wide – temperature operation: It can operate normally in a wide temperature range, from extremely cold to extremely hot environments.
- Easy installation: The simple installation process reduces the installation time and cost.
Advantages:
- Geographical advantage: The convenient transportation location is beneficial for product distribution and raw material procurement.
- Production efficiency: The high – efficiency production process can meet large – volume orders in a short time.
- Reputation: The good reputation in the market attracts more and more customers.
10. Xi’an Huayang Traffic Technology Co., Ltd.
Xi’an Huayang Traffic Technology Co., Ltd. is deeply influenced by the rich scientific and cultural heritage of Xi’an. It has a unique R & D concept and a professional after – sales service team. The company is committed to promoting the development of intelligent traffic in the northwest region.

Features in 400mm Traffic Light Timer:
- Cultural integration: The product design may integrate some local cultural elements, which is unique in the market.
- Remote diagnosis and repair: It supports remote diagnosis and repair functions, reducing on – site maintenance time and cost.
- High – resolution display: The 400mm display has a high resolution, providing clear countdown information.
Circle Road Sign Advantages:
- Cultural advantage: The integration of local culture can make the product more distinctive and attract local customers.
- After – sales service: The professional after – sales service team can provide timely and high – quality service.
- Regional promotion: It plays an important role in promoting intelligent traffic development in the northwest region, which can gain more policy support and market opportunities.