High-tech sense: Boston lock body adopts aviation-grade aluminum alloy die-casting process, which has high strength and is not easy to deform; The panel adopts IML in-mold injection process, which has strong scratch resistance and is not easy to fade; Warm and comfortable to the touch, not afraid of sweating and sticking hands in summer and freezing hands in winter. The overall look and feel is very solemn.

Safety: Bao Shidun smart lock is equipped with a 2-megapixel, 144-degree wide-angle lens, and the high-definition picture quality is matched with the 4-inch high-definition large screen of the indoor lock, so that the dynamics in front of the door are clearly presented. Some products also have cat-eye visual intercom module or 3D structured light face module, which enhances the safety performance.