Buy a few thousand dollars of smart locks really worth it?

It's worth it or not ultimately depends on personal feelings, and the value of the product, if the family conditions are good to buy a safe and convenient smart locks a few thousand dollars is very worth it, if the family conditions in general need to be considered from the perspective of the cost-effective, I think that at present the Zhongxiang smart locks are still suitable for most of the middle-class families, the cost-effective is good.