In recent years, the domestic sales of smart door locks have increased significantly. According to the “2017 China Smart Lock Application and Development White Paper” completed by Alibaba Cloud and ICA Alliance for several months, smart door locks exceeded 3.5 million sets in 2016, and sales exceeded 7 million sets in 2017, a year-on-year increase…
1. There is no standard device when the magnetic lock is on the device. The traction plate of the magnetic lock is too tight, so that the magnetic lock body and the traction plate are not completely sucked together, but rather sucked together. This will inevitably form the appearance of lack of suction. The traction…
Locks are the most important security component of ordinary households. Nowadays, there are more and more cases of picking and stealing locks, and everyone pays more attention to locks. However, when faced with all kinds of locks, many purchasers are frustrated, because these locks are either expensive or of poor quality. So, how can we…
