XYWT04W temperature control module provides precision output and automatic constant temperature control. Description XYWT04W is a Ktype digital temperature controller module. It can be widely used in smart home, industrial control, automatic irrigation, indoor ventilation, and protection equipment. Key features Ktype digital temperature controller module precision output with automatic constanttemperature control Digital control suitable for Ktype thermocouple temperature sensing Versatile applications across smart home, industrial control, irrigation, ventilation, and protection equipment 23 use scenarios Smart home or greenhouse climate control: use XYWT04W to maintain a stable ambient or enclosure temperature by sensing with a Ktype thermocouple and regulating a heater or cooler as needed. Industrial process temperature maintenance: integrate into machinery or production lines to keep critical temperatures within target ranges, enhancing safety and product consistency. Indoor ventilation and environmental control: apply in air handling or ventilation systems to sustain a consistent temperature for comfort, air quality, or plant environments. Automatic irrigation environments: stabilize temperature in plant cultivation setups to support growth conditions.