Features:

• High accuracy: Offers precise readings for temperature and humidity, ensuring reliable monitoring.
• Digital output: Utilizes a digital protocol for stable and accurate data transmission.
• Real-time monitoring: Sends real-time temperature and humidity data to connected devices via Wi-Fi.
• Compact design: Small and lightweight, making it easy to install in various locations.
• Easy integration: Works seamlessly with Sonoff smart devices for enhanced automation and control.
• Remote access: Monitor conditions from anywhere using the eWeLink app on smartphones.
• User-friendly: Simple installation process with no complex setup required.

Specifications:

• Model: SI7021
• Temperature Range: -10°C to +85°C (14°F to +185°F)
• Humidity Range: 0% to 100% RH
• Accuracy:
  Temperature: ±0.4°C
  Humidity: ±3% RH
• Output Protocol: I2C digital communication
• Power Supply: 3.3V to 5V DC
• Operating Temperature: -10°C to +85°C
• Material: Durable plastic housing
• Dimensions: Approximately 25 mm x 20 mm x 10 mm
• Weight: 15g