A smart lock is arguably the most important part of a connected home. In addition to allowing you to easily unlock and lock your door, a smart lock also monitors who enters and leaves your house when you're away. Some models simply let you use your phone to open and close doors. Others let you assign special access privileges to friends, family members, or maintenance staff. The most advanced options work with voice commands and support third-party smart home devices and services. With that in mind, we've gathered everything you need to consider before picking a smart lock below, along with the top models we've tested.
•IP waterproof rated: Ip waterproof, no need to worry about the door lock can be opened when you touch it.
•Aluminium alloy: Made of high quality aluminium alloy material, strong and durable, long