Programmable Heating Cooling : Switch seamlessly between heating and cooling modes to maintain your desired temperature levels with precision. Adjustable Limits : Users Can Set Highest And Lowest Upper Limit Temperature, giving you the flexibility to adapt to varying environmental needs. Wide Timing Range : Experience the versatility of our timing options, suitable for diverse applications requiring fine-tuned temperature control. Simple Wiring Operation : Save time and effort with our intuitive wiring setup, ideal for quick installations without the need for specialized skills. Auto Store Function : Benefit from the convenience of automatic data retention, ensuring your settings are always ready when you need them. Step into the future of temperature control with our innovative Temperature Control Protection System. Engineered to meet the demands of modern users, it combines a digital time delay relay with durable ABS material, promising reliability and longevity. Perfect for those who require programmable heating and cooling capabilities, this system is your ally in achieving consistent and accurate temperature regulation. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store