Item Type: Temperature Humidity Sensor Module Material: ABS Working Voltage: DC4-30V Power: 0.2W Working Environment Temperature: 20-60 Control Accuracy: Temperature 0.3, Humidity 3%RH Output Interface: RS485 1Industrial Grade Chip: The sensor probe adopts industrial grade chip, providing stable and excellent performance. 2High Precise: High precise temperature and humidity sensor module ensures good reliability and interchangeability. 3RS485 Interface: Using RS485 hardware interface with lightning protection, the protocol layer is compatible with standard industrial RTU protocol. 4Automatically Upload: The transmitter integrates communication protocol and common protocol, common protocol has automatic upload function. 5ABS Shell: The transmitter adopts excellent ABS shell, which has high hardness, resistant to pressure and fall, sturdy and durable.Pay attention to the correct operation. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.1 x TemperatureHumiditySensorModule