What is Dual Sensor Control(DSC) in Refrigerators?

Dual Sensor Control with Two Thermo Sensor Controls which enable to increase or decrease the temperature in Freezer & Fridge zone independently. Despite increasing temperature outside, the PBA electric control of Freezer (only Samsung has it, Competitors have mechanical) zone helps accurate & even cooling to provide optimum freshness. It is the DTC technology which helps maintain the humidity in Frrrrunch for fresh and crunchy food.