Information for Sonoff Si7021:
This item works in conjunction with TH10 & TH16 Smart Switches.
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
It contains single bus interface. The probe adopts temperature sensor chip. Its probe is made of stainless steel which is waterproof, moisture-proof and anti-rust.
Please note that the temperature probe requires no external components and has single bus interface. High quality stainless steel tube encapsulation waterproof moisture-proof prevent rust.
Temperature Measuring Range: –10℃ ~ +85°C
Humidity Measuring Range: 0 ~ 100%RH
Storage Temp.: –65℃ ~ +150°C
Operating Voltage: 2.2 – 3.6V