What is a smart door lock? Smart door locks are a type of door lock that can control the right to use users without traditional mechanical keys. At present, the mainstream control scheme has password unlocking, Bluetooth unlocking, sound wave unlocking, fingerprint unlocking, of course, there are many high -end or even facial unlocking.
It does not think that the significance of smart door lock lies in how much cool method is unlocked, but to choose the appropriate unlocking method according to your own use scenarios. So what are the more common unlocking methods?
1. Independent password/fingerprint lock: The user permissions are stored on the door lock in the form of password/fingerprint.
Each modification of the user's authority needs to be reset on the door lock. It is not suitable for scenes that need to change user authority frequently. 2. Network password/fingerprint lock: The door lock can query or send the user password permissions through the gateway and central control system.
This scheme can remotely control user authority, but usually consumes large power, unstable, and maintain trouble. 3. Bluetooth lock: It can be controlled or offline, but its compatibility is not perfect. It needs to install a special app on a mobile phone.
4. Sound lock: The door lock does not require connected, independent work, stable, low power consumption, simple maintenance, button can be distributed remotely, mobile phones do not need to install any applications, using general browsers can use the button.