






🔗 Power Your Smart Control with Precision & Durability
The Modbus-Rtu 7-24V 4 Channel Relay Module is a professional-grade automation component featuring a stable 8-bit MCU and MAX485 chip for reliable RS485/TTL communication. It supports the Modbus RTU protocol with adjustable baud rates and offers four high-capacity 5V relays capable of handling 10A loads. Designed with anti-reverse power protection and optocoupler inputs, it ensures safe, flexible, and long-lasting operation for advanced industrial and smart home control systems.
| RAM | DDR4 |
| Brand | JESSINIE |
| Operating System | FreeRTOS |
| Item Weight | 1.06 ounces |
| Package Dimensions | 5.94 x 4.33 x 0.59 inches |
| Processor Brand | ARM |
| Number of Processors | 1 |
| Manufacturer | JESSINIE |
| ASIN | B0BG2GWXT6 |
| Country of Origin | China |
| Date First Available | September 21, 2022 |
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