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Wifi rfid door lock.
Wireless rfid door lock using nodemcu.
Arduino codes and library.
Many businesses use radio frequency identification rfid door locks.
Smart locks provide you with another layer of control and visibility to your home.
A wide variety of wifi rfid door lock options are available to you such as steel.
Here we will make a smart rfid door lock by using arduino and ultrasonic sensor.
When the card comes within a few feet of the reader s antenna the rfid chip transmits its data identifying the user to a security computer.
Its main purpose is to control the access of an electric lock through wireless with the.
Once connected via some type of communication technology wi fi bluetooth zigbee z wave a smart lock can connect either to your smart phone smart home hub or your internet router to allow you to access your door in new ways.