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MultiVision Technology

Sonoff -Si7021 Temperature and Humidity Sensor


    • Relative humidity and temperature measurement
    • All calibrated, digital output
    • Good long-term stability
    • No additional parts required
    • Ultra-low energy consumption
    • The sensor is fully interchangeable

Sonoff Si7021 Temperature and Humidity Sensor is a digital temperature and humidity sensor with a calibrated digital signal output. It adopts dedicated digital module acquisition technology and temperature&humidity sensing technology to ensure that the sensor has a very high reliability and excellent long-term stability


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We provide on site training on CCTV functionality and monitoring. Our service level agreements are supported by Qualified Technicians.