2 9 out of 5 stars 27.
Fingerprint sensor door lock.
Fingerprints are something unique to each person and are something that i always have but yet can t be taken from me.
Esp32 is heart of the circuit whcih controls all other components including fingerprint sensor solenoid lock oled display buzzer etc.
However this door lock works at an operational temperature range of 4 to 151 degree fahrenheit.
Therefore i installed an optical fingerprint sensor on the outside of the door that can also toggle the locked versus unlocked position of the servo.
This eliminates the need for keys or pushing buttons or twisting a handle.
The solution to this is a fingerprint scanner.
Esp32 fingerprint sensor door lock security system.
That way the lock can identify each person.
The samsung shs h700 digital fingerprint door lock features a heavy duty fingerprint sensor that ensures unmatched accuracy in detecting fingerprints.
Xiaomi s smart door lock can unlock a door with your fingerprint and automatically lock it after 0 8 seconds of closing.
It stores up to 100 fingerprints and one access code.
Fingerprint padlock smart keyless security locker lock fingerprint lock anti theft usb charge ip65 waterproof padlock for door safe bike gym locker luggage suitcase school locker by tiffane.
You can access the door by fingerprint scanning user coding and key.
Moreover in the case of product emergencies samsung s proactive customer support is always there to help you out.
There are even some that can.
Fingerprint door locks work just like the biometric sensors on your phone.
Here is the circuit diagram schematic for esp32 r305 fingerprint sensor based biometric door lock security system.
Locks with fingerprint sensors can inform you if the kids came home within a designated time while others can self lock if you happen to forget to do it yourself.
First everyone in your house scans in their fingerprints.
Get it as soon as sat sep 26.
This fingerprint sensor can store up to 100 pieces of fingerprints.
Then when you shut the door on your house the lock engages.