Optimal Power Range: This temperature sensor operates effectively over a supply voltage range of 3.0V to 5.25V, making it suitable for a wide range of electronic projects and compatible with the Raspberry Pi power supply specifications. Wide Temperature Sensing: Capable of measuring temperatures from -55 to +125 (-67 to +257), this sensor provides accurate temperature readings over a wide range, making it suitable for a variety of environmental conditions. High Resolution Measurement: The sensor offers adjustable resolution from 9 to 12 bits for detailed temperature measurements and can be customized to the specific needs of your project, ensuring accuracy and reliability. Seamless Integration: This design eliminates the need for external resistors, simplifies setup, and ensures a stable connection. Project Simplification: This adapter module kit makes it easy to integrate the waterproof temperature sensor into your project. The kit is designed to simplify the connection process and improve the overall efficiency and effectiveness of your temperature monitoring system. Colour: As Shown Material: plastic Package Contents: 2 x DS18B20 temperature sensor kit 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.