Sonoff Waterproof Temperature sensor DS18B20

Description:

• SONOFF Sensor Si7021 – Temperature and Humidity Sensor.
• It adopts dedicated digital module acquisition technology and temperature & humidity sensing technology to ensure that the sensor has very high reliability and excellent long-term stability.
• The sensor includes an integrated single-chip temperature and humidity sensor chip, which connects to a high-performance 8-bit MCU. The Si7021 sensor has advantages such as excellent quality, ultra-fast response, anti-interference ability and cost-effective.
• The sensor has 2.5mm 4-pole stereo audio male plug connector, which works perfectly with Sonoff TH10/TH16, S22 Socket.
• Relative humidity and temperature measurement.
• All calibrated, digital output.
• Good long-term stability.
• No additional parts required.
• Ultra-low energy consumption.
• The sensor is fully interchangeable.
• Temperature Measuring Range: –40℃~+85°C.
• Humidity Measuring Range: 0~100%RH.
• Storage Temp.: –65℃~+150°C.
• Operating Voltage: 2.2-3.6V.
• Weight: 26g.
• Length: 0.5m.

Note: R3 - 6.