The Modbus RS485-Thread Signal Converter is a device that converts traditional RS485 wired equipment to Thread wireless communication. It features a built-in OpenThread protocol and supports dual-mode wireless transmission with BLE/Thread technology, enabling easy integration of legacy devices into modern IoT systems. Compact in size and flexible in installation, it is suitable for smart buildings, industrial automation, and energy monitoring applications. It provides real-time data transmission and low power consumption, making it an ideal bridge for IoT upgrades.