HW-M453 Smart Digital Temperature and Humidity Controller—High-Precision Constant Temperature and Humidity Control Switch with Dual Outputs Product Name: Temperature and Humidity Controller Product Model: HW-M453 Product Specifications: DC 12–24 V / AC 220 V Temperature Measurement Range: -20–60 °C Humidity Range: 0–100% RH Control Accuracy: ±0.1°C / 0.2% Sensor: Integrated Sensor Output Type: Relay Output Output Capacity: Max. 10 A Sensor Cable Diameter: 3 mm Product Weight: Approx. 150 g Dimensions: 105 × 70 × 38 mm Cutout Dimensions: 81 × 57 mm