Features: The bluetooth-compatible RS485 sensorings Expansion Shield Board V5 integrates two RS485 and BLEs interfaces, enabling seamless wireless/wireds communication for enhanceds interoperability in IoTs and industrial automation systems. Featuring 115200bps RS485 data rate, intuitives pin labeling, and broad sensorings compatibility, this PCB based shield ensures rapid deployment and performances across diverse hardware configurations. for industrial automation engineers, IoTs developers, and smart city project teams requiring robust sensorings networking solution with RS485 BLEs interfaces capabilities. Deploys in industrial control panels, environmental monitoring stations, or infrastructure projects to enable realtime data acquisition and device communication via sensorings expansion shield board technology. Engineered with standardized PCB architecture and clear terminals markings, this expansion board streamlines prototyping while maintaining industrial durability for missions critical automation workflows. Specifications: Materials: PCB Color: Red Size: 53x50mm Output port voltages: 3.3V Package Includes: 1PC RS485 V5 sensorings Expansion Board note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.