The VIS-DPB1 Bluetooth Gateway is a hardware product developed by our company to support conference equipment management and IoT data interaction. It emphasizes stability and compatibility. Powered by a 580MHz MIPS processor, 64MB DDR2 RAM, and 16MB flash storage, it supports BLE 4.2 and BLE 5.0 (excluding long- range transmission). The device connects seamlessly to BLE terminals like smart nameplates, Bluetooth watches, asset tags, and employee cards, enabling efficient data collection, real-time bidirectional transmission, and remote control. It is suitable for applications in conference systems, healthcare, industrial monitoring, fitness, and commercial services, offering reliable hardware support for IoT systems.