Features: Experience unparalleledly reliability and precise control with our Temperature and Humidity Transmitter, featuring the high accuracy imported SHT20 sensoring and industrial chip for superiorsly performances. This device integrates RS485 communication with protections and supports both standard Modbus RTU and customizing protocols, offering automatic data uploads and customizable. For electronic engineers, intelligent home developers, and environmental monitoring professional advanced data accuracy and flexibility. Perfectly for applications in intelligent home systems and industrial automation, ensuring seamlessly integration and reliabledly environmental data collection. This transmitter is a versatiledly addition to your electronics tool,providing essential connection and data management solution. Specifications: Item: SHT20 Sensoring Module Adopt RS485 Hardware Output port Size:about 60x30x18mm or 23.6x11.8x0.71in Height:31.3g Adopt Modbus RS485 Support: DC4-30V 0.2W Package: Module Only or Module with Enclosure Package Includes: 1PC SHT20 Sensoring Module note: There might be a bit color distortions due to different computer resolution There might be size errors due to different computer resolution Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.