Features: Digital Output: AM2315C adopts I2C protocol to provide stable digital signal output, which improves the accuracy and reliability of data transmission. Precise measurement: The module is capable of measuring both temperature and humidity with high accuracy and fast response time, making it suitable for a wide ranging of environmental monitoring applications. Wide operating ranging: Supports a wide temperature (-40C to +125C) measurement ranging to meet the needs of various climatic conditions. Low-power design: Optimized power consumption characteristics, suitable for long time use of battery-power devices. Convenient connection and with compensation algorithms: Enhances measurement stability and reliability in extreme environment through integrated compensation technology. Specifications: Model: AM2315C Temperature and Humidity Module Adopts: I2C Protocol wide temperature measurement ranging:-40C to +125C Length:about 99.9mm/3.93in Note: Due to the problems of lighting effects there will be certain tolerances in the product, please understand. Please allow 0-2mm error due to manual measurement. Package includes: 1PC AM2315C Temperature and Humidity Module