Sun Automatic Tracking Controller Automatic Solar Tracking System Dual-Axis Tracking Automatically Towards Sun Remote Control Specification: Name: Automatic Solar Tracking System Main controller mounting hole: 4MM Main controller installation hole distance: 174x60MM Main controller shell: high quality waterproof shell Controller outlet: 6 Sunlight sensor: 3M 5-core cable, M6 mounting bolt, with transparent cover, with dustproof and rainproof function Wind speed sensor: 3M power cord Remote control: IR remote control (battery not included!) Package includes: 1 x Main Controller 1 x Sunlight Sensor 1 x Wind Speed Sensor 1 x Remote Control Q&A: Q: I received no instructions in the package and I will not use this product. What should I do? A: Please contact our customer service staff by e-mail to send you an electronic version of the instruction manual. If you encounter any problems during the use of the product, you can always contact our customer service for technical assistance. Q: Does this controller have 24v DC motor drivers for each of the two axis? A: Dual axis controller can drive two 24V DC brushed motors. Q: Is the night-time park position programmable? A: The position of home at night can be set by time parameter T9/10/11/12. Q: What is the high temperature limit of this controller? A: The controller can work in the environment below 80 degrees. Q: It rained heavily yesterday, and there is a small amount of fog inside the sensor. Will it affect the use? A: In the process of use, in the event of heavy rain or humidity, there will be a small amount of fog in the sensor, and the fog will disappear after a few minutes of direct sunlight, which does not affect the accuracy or use.