The product consists of AHT20 and BPM280 digital temperature and humidity sensors, I2C main output, support simultaneous online access to multiple I2C electronic devices or modules. Our AHT20+BMP280 temperature humidity air pressure module delivers unparalleled precision in monitoring environmental conditions. DC 2.0V-5V voltage can be used, easy voltage adaptation, low power consumption, simple circuit, accurate temperature measurement point. Stable and fast transmission speed. Rapid Data Transmission: Stable and Swift I2C Communication - Equipped with a reliable I2C main output, our atmospheric barometric pressure sensor allows multiple I2C devices or modules to be accessed concurrently online, facilitating seamless integration and rapid data exchange. Convenience of Use: Simply Connect and Go - With the 4P GROVE connector, our temperature humidity barometric pressure sensor is designed for quick deployment. Users can begin recording and analyzing environmental data with minimal setup time, making it an ideal solution for both beginners and seasoned professionals in need of fast and reliable climate monitoring. Energy-Efficient Operation: Minimized Power Consumption Without Sacrificing Accuracy. This temperature humidity pressure module not only provides precise measurements but also does so with minimal power usage. Its low-power operation extends the lifespan of your power source and ensures that the module can be used in applications where power efficiency is crucial, such as in battery-powered or remote devices. Specification:5 Set Colour: Material:PCB Package Contents: 5 x Module 5 x pin Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.