SmartKit is open for business, for delivery only. During level 4 lockdown contact via phone may be limited. If you need to contact SmartKit please email

Sonoff TH Sensor Si7021

R130.00 R115.00 incl. VAT


Sonoff Si7021 Temperature and Humidity Sensor

In stock (can be backordered)

SKU: SO-IM170714003 Categories: , , , , Tag:
Product Description

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, S22 Socket.


  • 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
Additional Information
Weight 0.1 kg

There are no reviews yet.

Be the first to review “Sonoff TH Sensor Si7021”

Your email address will not be published. Required fields are marked *