Wall Mounted Temperature and Humidity Transmitter Sensor Temperature Humidity Environment Test for Greenhouse Condition: Item Type: Temperature Humidity Transmitter Material: PP Color: As shown in the picture Size: Approx.110x85x44mm / 4.3x3.3x1.7in Weight: Approx.216g/7.6oz Sensor Accuracy: Temperature ± 0.3 ° C humidity ± 3% - ± 7% (limited by temperature) 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~95% RH, 25 °C typical value) Temperature Accuracy: ±0.5 °C (25 °C typical value) Humidity Measurement Range: 0~100%RH Temperature Detection Range: -40 ° C ~ 80 ° C Long-term Humidity Stability: ≤1%/Y Long-term Temperature Stability: ≤0.1°C/Y Output Signal: 0-10V