This Probe-based Temperature and Humidity Sensor is designed for accurate environmental monitoring with high sensitivity and Modbus communication over WiFi. It offers precise temperature measurement with ±0.25°C accuracy and humidity accuracy of ±2% RH, making it suitable for industrial, commercial, and smart-building applications. The probe-based design enables reliable sensing in ducts, chambers, machinery, HVAC systems, warehouses, and remote areas. With Modbus over WiFi connectivity, the sensor allows effortless network integration with PLCs, SCADA, BMS, EMS, and cloud-based monitoring systems—without requiring physical cabling. Ideal for IoT automation, environmental monitoring, and wireless data acquisition setups.