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    AJMRTC 2Pcs DHT22 AM2302 Digital Temperature Humidity Sensor Module, High Precision Digital Temp Hum Sensor, Single-Wire Communication, Compatible with Arduino, Raspberry Pi, STM32 for Smart Home Weat

    • - High-precision DHT22 (AM2302) sensor, wider measuring range than DHT11
    • - Single-wire digital communication, simple wiring for MCU integration
    • - Built-in anti-interference circuit, stable reading in indoor environments
    • - Low power consumption, suitable for long-term continuous monitoring
    • - Pack of 2 modules, ideal for weather station and smart home development
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    Overview
    Specs
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    Any questions? Ask CelesteSM will help you find out quickly.

    AJMRTC DHT22 sensor module is a popular digital temperature and humidity detector. It outputs calibrated digital data through single-bus protocol. It works well with Arduino, Raspberry Pi and other microcontrollers. It is widely used for indoor environment monitoring, greenhouse planting, cabinet temperature tracking and maker IoT projects. It offers better accuracy and measuring range compared with DHT11 modules.


    Specifications

    1. Brand: AJMRTC
    2. Model: DHT22 / AM2302
    3. Technology: Capacitive humidity sensing
    4. Communication: Single-wire digital
    5. Temperature Range: -40 ~ 80
    6. Humidity Range: 0%RH ~ 99.9%RH
    7. Accuracy: High precision
    8. Supply Voltage: 3.3V ~ 6V
    9. Package: 2 pieces
    10. Application: Weather Station, Greenhouse, Smart Home, Environmental Monitoring, Electronic DIY


    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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