SONOFF Si7021
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Si7021

Temperature
and Humidity Sensor

Wider Measuring Range

Temperature measuring range from -10°C to +85°C and humidity measuring range from 0 to 80% RH, to enable use in a wider scope of applications

Cable Length – up to 50cm

50cm cable length ensures enough connectivity to make it possible to easily reach devices that are far from the switch

Easy to Use

No extra accessory required to connect with TH10 or TH16 for use

Specifications

Temperature Measuring Range: –10℃ ~ +85°C

Humidity Measuring Range: 0 ~ 100%RH

Storage Temp.: –65℃ ~ +150°C

Operating Voltage: 2.2 – 3.6V

Weight: 26g

Length: 0.5m