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  • $12.09
  • Free 30-day Returns
  • Ships from China.
    Sold by ThermalNest

    Shipped by ThermalNest

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    Meet Your Seller

    AJMRTC SI7021-A20-GM1R Temperature Humidity Sensor Module, High Precision Industrial Grade I2C Digital Temp & Humidity Detector Board for Microcontroller and Environmental Monitoring DIY Projects

    • - Built with SI7021-A20-GM1R chip, delivers industrial-grade high-precision temperature and humidity readings
    • - I2C communication interface, simple wiring and easy data reading with common MCUs
    • - Low power consumption design, suitable for long-term continuous environmental monitoring
    • - Excellent stability and strong anti-interference performance for industrial and indoor use
    • - Compact module size, ideal for weather stations, smart home and electronic experiment builds
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    Overview
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    AJMRTC SI7021-A20-GM1R temperature and humidity sensor module uses the SI7021-A20-GM1R high-performance sensing chip. It provides accurate digital temperature and humidity data via I2C bus for microcontrollers. This industrial grade sensor maintains reliable measurement results in different environments with low power draw. It supports continuous long-running monitoring tasks. With small form factor and simple connection, it is widely used for smart home devices, environmental data collection, weather stations and electronic DIY projects.


    Specifications
    1. Brand: AJMRTC
    2. Model: SI7021-A20-GM1R Sensor Module
    3. Chip: SI7021-A20-GM1R
    4. Interface: I2C
    5. Function: Temperature & Humidity Detection
    6. Grade: Industrial Grade, High Precision
    7. Application: Smart Home, Environmental Monitoring, DIY Electronic Projects


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