Choosing the right door lock is crucial for the security of your home or business. The market offers a wide variety of options, ranging from traditional mechanical locks to... Choosing the right door ...

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Abstract: This is an IoT-based system with Radio Frequency Identification System which supports door lock and unlock function. This door locking system helps registered users to lock or unlock the ...

Abstract: Among the many potential applications of inexpensive radio frequency identification (RFID) technology are security, tracking assets, people monitoring, supply recognition, and access control ...

String UID = "93 1C CF A9"; // Enter your card or keychain ID ID.concat(String(rfid.uid.uidByte[i] < 0x10 ? " 0" : " ")); ID.concat(String(rfid.uid.uidByte[i], HEX)); ...

WASHINGTON (Reuters) -Aides to Elon Musk charged with running the U.S. government human resources agency have locked career civil servants out of computer systems that contain the personal data of ...