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 with this module, enabling remote monitoring and control of temperature and humidity data. Suitable for beginners or quick prototyping projects, this easy-to-use kit requires no complex setup or programming. Simply connect the DHT22 sensor module to the module, connect to power and WiFi, and you're good to go. The high precision and stability of the DHT22 sensor module ensures reliable temperature and humidity data, making it suitable for a wide range of applications, from scientific research to home use. With support from the open source community, our module offers comprehensive documentation, sample codes, and engineering projects, allowing users to fully explore and utilize the features of this kit. Get creative and easily participate in larger projects. 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 and Humidity Sensor