The Li family chose for their porch door the Ocean Wave design, made of stainless steel, which is moisture and weather resistant. In addition, the unique wave ripple design gives the villa’s facade a stable and generous appearance. The sound insulation effect is good, and the airtight door also saves electricity by keeping warmth in during the winter and cool air in during summer. Most importantly, it gives the large family a quiet life at home. The door is equipped with a hidden door archer positioning, Italy ISEO automatic electronic anti-riot lock, mobile phone sensor opening, and has multi-section cylindrical steel bolts like a safe for excellent home security.