Sonoff Si7021 Indoor Temperature & humidity sensor Freestanding

<b>Wider Measuring Range</b>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<b>Cable Length – up to 50cm</b>50cm cable length ensures enough connectivity to make it possible to easily reach devices that are far from the switch<b>Easy to Use</b>No extra accessory required to connect with TH10 or TH16 for useSonoff Si7021. Battery voltage: 3.6 V