1,Probe: The temperature humidity sensor module adopts high accuracy probe and wide range, stable operation, strong anti interference, accurate and reliable measurement. The appearance adopts the continuously empty design, the heat dissipation effect is good. 2,Temp or Humidity Accuracy: Our transmitter temperature accuracy is plus or minus 0.5℃, humidity accuracy is plus or minus 3%RH. Built in great sensor, instantaneous response time. 3,Excellent Chip: This temperature humidity sensor module is with excellent chip and powerful, digital, and the resolution up to 14 bits. Pluggable terminal, more convenient installation. 4,RS485 Signal: Built in low power indicator to keep tracking of the dynamics of the temp humidity sensor module. RS485 communication interface, communication address and baud rate can be set communication distance up to 2000 meters. 5,Wide Application Scope: Temperature humidity transmitter is applicable to the power distribution cabinet, equipment room, office, laboratory, and warehouse scenarios. Item Type: Temperature Humidity Sensor Module Material: ABS Power Supply: DC12V Output Signal: RS485 signal Temperature Range: -40-80℃ Humidity Range: 0-100 Percent Temperature Accuracy: 0.5℃ 1 x Temperature Humidity Transmitter Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.