Be able to control temperature and humidity simultaneously. Compatible with humidifier and dehumidifier equipment. Supports connection with heating, cooling, humidifying, and dehumidifying systems. Heating and cooling functions can be set separately to prevent sudden changes in temperature control. Humidity control operates similarly. Supports temperature and humidity calibration. Dual display window shows real-time temperature/humidity and set values simultaneously. Model: XK-W1099 Input voltage: 110220V Temperature measurement range: 0C to +80C Humidity measurement range: 1% RH to 99% RH Accuracy: 1C, 0.1% RH Relay output contact capacity: 10A direct output Material: PC + ABS flame-retardant Sensor cable length: 1m Setting start temperature (humidity): Press the "Up" button once to view the start temperature (humidity). Long press the "Up" button for 3 seconds, then use the Up and Down buttons to adjust the desired value. Setting stop temperature (humidity): Press the "Down" button once to view the stop temperature (humidity). Long press the "Down" button for 3 seconds until the value flashes, then use the Up and Down buttons to set the desired value. Temperature (humidity) correction: Press and hold the "Up" and "Down" buttons simultaneously. Reset procedure: Press "Down 1" and "Down 2" buttons simultaneously for 3 seconds. Color: Gray white Material: ABS Dimensions: 8 x 6 x 3 cm Package Contents: 1 x Temperature Controller Note: Light and screen differences may cause slight color variations between the image and the actual item. Measurement error allowance is 13 cm.