Door security system by 3 layer

door lock using 3 layer by
password
otp
finger print

smart home using iot arduino cloud
https://youtu.be/oLG54sFEJKY

iot smart agricultural using thingspeak
https://youtu.be/oE2zKEoPS9M

security door lock with 3 auth layers
https://youtu.be/hOAo35Lvc9c

sun tracker manual and automatic
https://youtu.be/R1LEefkTUYQ

fire fighting robot using iot application (Blynk)
https://youtu.be/l84Wmdoa7kM

automatic chair back using xbee
https://youtu.be/uR9geoECeCc

wirless power charging
https://youtu.be/0nJJw3B85nI

car antitheft
https://youtu.be/1L9CZZrlwAE
collection of other projects( smart health , mines detector robot ,etc..
https://youtu.be/LC8rkQ-va0c

Видео Door security system by 3 layer канала Ayman Khafaga