Large LCD color backlit display with a brushed stainless steel surface and touchscreen for easy operation. Sleek silver frame delivers a modern look while maintaining a wall thickness of only 15 mm. Supports creating thermostat groups for centralized control and device sharing within the system. Lock and unlock function: press and hold the button for 5 seconds to lock or unlock; you can select full lock or half lock. Poweroff data memory preserves settings during power outages, so you don't lose configurations. Use scenarios Home energy management: set up a thermostat group to control multiple zones from a single interface, improving comfort and reducing energy use. Shared living or care environments: enable device sharing so family members or caregivers can access and adjust temperatures as needed. Modern installations: the slim 15 mm profile and brushed stainless steel finish fit contemporary interiors in apartments, offices, or retail spaces, keeping a clean and professional appearance.