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Palm-reading (or more precisely, palm vein recognition) smart locks aren't exactly new, but good ones from reputable brands can get pricey. Enter Wyze with its new Palm Lock that promises to bring the ...

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)); ...

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Security is a serious concern, whether it may be the security of assets, data and human life. Providing humans with security and safety for their belongings and items is an important need. A smart ...

Abstract: Security is an issue of concern in homes and also in offices, shops, etc. People have a fear of unauthorized person entering the house or office without the knowledge. The normal door can be ...