Product description
Solar Wireless Traffic Signal Controller
The solar wireless traffic signal controller, consisting of a host and an extension, utilizes wireless transmission. This makes it an ideal choice for areas lacking grid coverage or where establishing a power supply is challenging.

Solar wireless traffic signal controller
Features
Diverse Plan Support
First and foremost, the signal machine has the capacity to support weekday plans, weekend plans, and special day plans. This adaptability allows for customized traffic control according to different time schedules.
Remote Control via Software
Secondly, you can control the current time and operation plan of the signal through special computer software. This remote control feature provides convenience and flexibility in managing traffic signals.
Pedestrian Button Functionality
Both the host and the extension are equipped with pedestrian buttons. As a result, they can execute the set pedestrian plans, enhancing pedestrian safety and convenience.
Low – Power Consumption Design
The circuit’s low – power consumption design is another advantage. Specifically, it can reduce the configuration requirements of the solar power supply system, which not only saves costs but also makes the system more energy – efficient.
Stable Data Transmission
Moreover, the controller uses 433M dual data transmission modules. This helps improve the stability and safety of the equipment, ensuring reliable communication between the host and the extension.
Networking and Remote Control

Solar wireless traffic signal controller
With its networking function, you can control the signal and set parameters remotely. This feature is especially useful for traffic management centers to monitor and adjust traffic flow in real – time.
Performance
Output Ports
The controller comes with 13 output ports, providing sufficient connectivity for various traffic signal components.
Voltage Range
The operating voltage range spans from DC9V to DC39V. This wide range allows the controller to work with different power sources, enhancing its adaptability.
Power Consumption
The host power consumption doesn’t exceed 0.8W, and the extension power consumption is no more than 0.6W. These low – power consumption figures contribute to the overall energy – efficiency of the system.
Temperature Range
It can operate within a temperature range of – 40℃ to +70℃. This makes the controller suitable for use in diverse climates, from extremely cold to very hot regions.
Humidity Tolerance
The environment relative humidity it can tolerate ranges from 20% to 95%. This indicates its ability to function well in different humidity conditions.
Load Capacity
A single load capacity doesn’t exceed 3A, and the total load capacity of a single machine is less than 5A. These load limits ensure the safe operation of the connected devices.
Size
The size of the main unit is 300mm * 200mm * 120mm, and the extension is 200mm * 130mm * 50mm. These compact dimensions make installation and placement more convenient.
Additional Functions
Fault Detection
Importantly, the controller fully supports a fault detection function. This enables quick identification and resolution of any potential issues, ensuring continuous operation.
Reverse Polarity Prevention
It also fully supports an inherent power supply reverse polarity prevention function. This protects the equipment from damage due to incorrect power connections.