1、The adapted for SHT30 temperature and humidity sensor can be used for indoor and outdoor temperature measurement. 2、Can be used in industrial systems, thermal systems, thermometers and other consumer products. 3、Made of high‑quality materials, strong and durable, has a long service life. 4、With small size, easy to carry and store, convenient to use and with good performance. 5、The temperature measurement range is -40-125°C. Please use it in an environment of -40-80°C because the shell and wire are not resistant to high temperatures. Item Type: Temperature and Humidity Sensor Module Power Supply Voltage: 5V View: DC 3.7-5.5V; Working Current: 7-13MA 03 read instructions, 06 write instructions. Serial Port Baud Rate: 9600 (default), N, 8, 1 By modifying the 485 address, up to 247 modules can be cascaded for use (if more than 16, please use R485 repeaters) Adapted Sensor: SHT30 temperature and humidity sensor Temperature Measurement Range: -40-125℃ (Because the shell and wire are not resistant to high temperature, please use it in the environment of -40-80℃) Humidity Measurement Range: 0-100%RH Accuracy: ±0.2℃; ±2%RH 1 x Module