Sonoff DIY Si7021 Temperature & Humidity Measuring Sensor, Black

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/TH16 for use.Key SpecsWider Measuring Range: Temperature measuring range from -10℃ to +85℃ and humidity measuring range from 0 to 80% RH, which can be used in a wider scope of applications. Cable Length Up to 50cm: With 50cm cable length, easily reach the devices that are far away from the switches. Easy To Use: Just plug in TH10/TH16 to use, no need to buy other accessories.