Welcome to our shop! The sensor module is perfect for both indoor and outdoor temperature measurement. It can be used for various purposes such as weather forecasting, monitoring, and measuring the temperature in computer rooms and warehouses. With the temperature and humidity sensor, you can connect up to 8 temperature sensors simultaneously. The module is made of high-quality materials, ensuring its durability and stability. Its professional design and reasonable structure make it easy to replace and install. Item Type: Sensor Module Power Supply Voltage: 6-24V Working Current: 8-13MA (depending on the number of external sensors) By modifying the 485 address, you can cascade up to 247 modules for use (if more than 16, please use R485 repeaters). The temperature range for measurement is -55℃ to +125℃ (-67℉ to +257℉). The accuracy is +-0.5℃ when the temperature is between -10℃ and 85℃. We strive for 100% customer satisfaction. If you encounter any issues with the product, such as damage or incorrect quantity, please contact us immediately. We will do our best to provide you with satisfactory after-sales service. Thank you for choosing our sensor module!