Features It is widely used in agricultural greenhouses, flower cultivation, and other applications requiring temperature and humidity monitoring. It can monitor temperature and humidity changes during crop growth, track environmental conditions for food or product storage, and record climate data in archives or museums. Constructed from IP67-rated waterproof PP material, it is dustproof, oil resistant, and heat resistant, suitable for garden and vegetable growing environments. Wall-mountable design allows for easy installation, and its compact size helps save space. Features a compact and portable design with a high-density material shell for effective moisture protection. Equipped with a built-in waterproof cable that provides strong anti-interference performance and stable signal transmission. Includes a PE probe with excellent sealing, waterproof and dustproof performance; PVC probe with large ventilation holes for rapid air exchange and quick response. Specification Condition: Item Type: Temperature Humidity Transmitter Material: PP Color: As shown in the picture Size: Approx. 110 x 85 x 44 mm / 4.3 x 3.3 x 1.7 in Weight: Approx. 216 g / 7.6 oz Sensor Accuracy: Temperature ±0.3°C, Humidity ±3%–7% (within temperature limits) Sensor Wiring Instructions: Brown Wire: 9–24V DC Black Wire: GND Yellow Wire: Temperature VOUT– Yellow Wire: Humidity VOUT+ DC Power Supply: 12V DC Maximum Power Consumption: 0.4W Humidity Accuracy: ±3% RH (5% RH to 95% RH, typical value at 25°C) Temperature Accuracy: ±0.5°C (typical value at 25°C) Humidity Measurement Range: 0–100% RH Temperature Detection Range: -40°C to 80°C Long-term Humidity Stability: 1%/year Long-term Temperature Stability: 0.1°C/year Output Signal: 0–10V Package List 1 x Temperature Humidity Transmitter