Sonoff Si7021 Digital Temperature and Humidity Sensor is 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. The sensor includes an integrated single-chip temperature and humidity sensor chip, which connects to a high-performance 8-bit MCU.. All these
Features ensure the Si7021 sensor with excellent quality and high peformace.
*Relative humidity and temperature measurement.
*All factory calibrated, digital output. Excellent long-term stability.
*No additional parts required. Plug and play.
*Ultra-fast response, anti-interference ability, ultra-low power consumption and cost-effective.
*The sensor has 2..5mm 4-pole stereo audio male plug connector, which works perfectly with Sonoff TH10/TH16.
*The sensor is fully interchangeable.
Precision Relative Humidity Sensor: plus or minus 3% RH (max), 0-80% RH
High Accuracy Temperature Sensor: plus or minus 0.4 degree Celsius (max), -10 to 85 degree Celsius
0 to 100% RH operating range
Up to -40 to +85 degree Celsius operating range
Wide operating voltage (2.2 to 3..6 V)
Package Size: Approx. 8*5*3.5cm/3.15*1.96*1.38in
Package Weight: Approx. 25g/0.88oz
1 * Sonoff Sensor Si70211