SONOFF Si7021 – High Accuracy Temperature and Humidity Sensor Module, Pack of 5

Product Overview:
The Sonoff Si7021 Temperature and Humidity Sensor is a digitally calibrated device designed to measure temperature and humidity. It features a dedicated digital module acquisition technique combined with temperature and humidity sensing technology. This ensures that the sensor delivers high reliability and excellent long-term stability. The sensor contains an integrated single-chip temperature and humidity sensor chip attached to a high-performance 8-bit MCU.

The Si7021 sensor is praised for its superior quality, ultra-fast response, strong anti-interference ability, and cost-effectiveness. It comes with a 2.5mm 4-pole stereo audio male plug connector, making it a perfect match for Sonoff TH10/TH16.

Product Specifications:
This sensor offers precision relative humidity sensor of ± 3% RH (max), 0–80% RH, and a high accuracy temperature sensor of ± 0.4°C (max), –10 to 85°C. It features an operating range of 0 to 100% RH and –40 to +85°C. This wide operating range and low power consumption make it versatile in different environmental conditions. This sensor operates at a wide voltage range (2.2 to 3.6 V) and it comes factory-calibrated with excellent long-term stability.

Product Advantages:
The Si7021 boasts numerous benefits such as relative humidity and temperature measurement, factory calibration with digital output, excellent longterm stability, unbeatable low energy consumption, and interchangeability without requiring any additional parts.

Package Contents:
The package includes 5 Si7021 temperature and humidity sensors.