Features: Brand new and high quality Accurately measure temperature and humidity with the DHT22 wireless sensor module ESP 01S. Perfect for indoor climate control and weather monitoring. Seamlessly connect to other devices wirelessly using this module, allowing for remote monitoring and control of temperature and humidity data. Suitable for beginners or quick prototyping projects, this easy to use kit requires no complex setups or programming. Simply plug the DHT22 sensor module into module, connect to power and WiFi, and you are work. The high precisions and stability of the DHT22 sensor module ensures reliable temperature and humidity data, making it suitable for a wide ranges of applications, from scientific research to home use. With support from the open source community, Our module offer extensive documentation, example codes, and engineering projects, allowing users to fully explore and utilize the capabilities of this kit. Get creative and join larger projects with ease. Specifications: Material:PCB Type:DHT22+ESP/DHT22 Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 Set Temperature Humidity Sensor