Plug the RFID module into the breadboard with enough space around it. Connect the VCC pin to the Arduino's 3.3V (not 5V), and GND to the ground rail. For the data connections, wire SDA to Pin 10, SCK ...

The fundamental premise of PAD is to distinguish genuine biometric traits from fabricated ones, a task that is more complex ...

Xiaomi Smart Door Lock 2 Vein Recognition Enhanced Edition opens for pre-order at 1,699 yuan ($235), features vein scanning, ...

Next Biometrics has launched a new very-thin fingerprint biometric sensor especially suited to places adopting an open-source ...

Raspberry Pi used to create a fingerprint lock for keeping physical goods secure. A detailed guide is available for setting ...

Regular ding-dong doorbells are fun and all, but it can be nice to put something a little more special by your front door. To that end, [Arpan Mondal] built this neat little piano doorbell to make ...

Don't like scammers? You won't like burglars either. See your best security system. CPI Security has offered customized home security and smart home automation products for more than 25 years.

the other for the receptionist no need leaving her/his seat to open the door for the allowed visitor. Power supply unit 110-240V input, 12V output to power whole system,can reduce the load of ...

Today’s smart home technology means security systems can be wireless, easy to fit, and controlled from a smartphone, or even your voice. There are several different companies to choose from ...

But before you start pricing out an expensive security system, here's some good news: You might already have everything you need to keep an eye on things, right in your junk drawer. That old ...

Social Security benefits are based on a formula that considers your income during your 35 highest-earning years. You can claim benefits early at 62 or delay until 70 to increase the monthly amount.