Product Overview:

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.
The sensor includes an integrated single-chip temperature and humidity sensor chip, which connects to a high-performance 8-bit MCU.
The Si7021 sensor has advantages such as excellent quality, ultra-fast response, anti-interference ability and cost-effective.
The sensor has 2.5mm 4-pole stereo audio male plug connector, which works perfectly with Sonoff TH10/TH16.

ProductSpecification:

Precision Relative Humidity Sensor: 3% RH (max), 080% RH
High Accuracy Temperature Sensor: 0.4C (max), 10 to 85C
0 to 100% RH operating range
Up to 40 to +85C operating range
Wide operating voltage (2.2 to 3.6 V)
Low Power Consumption
Factory-calibrated
Excellent long term stability

Product Advantage:

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

Package included:

1 xSi7021 Temperature Humidity Sensor