Features: The digital temperature humidity sensorings delivers high accuracy measurements (±0.5°C temperature, ±2% RH humidity) with single bus digital output, ensuring environmental monitoring for projects. for integration, this sensorings operates on 3V-5.5V power, offers low power consumption, and combines two channel temperature/humidity detection in module. for electronics enthusiasts, IoT developers, and educators solution for precisions environmental data collection in prototyping or educational setups. for home systems, agricultural climate control, weather stations, or classroom experiments requiring stable, long humidity and temperature trackings. With full interchangeability, wide measurement ranges ( 40°C to 80°C), and pre calibrated digital output, it simplifies complex projects while maintaining industrial durability. Specifications: Materials: Size: 39x23mm/1.54x0.91inch Quantity: 1PC, 3Pcs(optional) Package Includes: 1/3Pcs Digital Temperature and Humidity sensorings Module 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 picture may not reflect the actual of the item. Thank you!