{"product_id":"wireless-smart-door-knob-lock-fingerprint-app-3-in-1-biometric-keyless-entry-black","title":"Wireless Smart Door Knob Lock with Fingerprint \u0026 App Control - 3-in-1 Biometric Keyless Entry, Auto-Lock, Remote Access Management for Bedroom, Home, Hotel \u0026 Office, Easy DIY Install, Black","description":"\u003ch2\u003eWireless Smart Door Knob Lock – Fingerprint, App \u0026amp; Key with Remote Access Management\u003c\/h2\u003e\n\u003cp\u003eImagine leaving for work and realizing you forgot to lock the door — then opening your phone, tapping the app, and locking it from wherever you are. Or granting a house cleaner temporary access without ever making a key. This wireless smart door knob lock makes both scenarios effortless. Combining biometric fingerprint recognition, wireless app control, and physical key backup, it gives you complete, remote-managed keyless entry for any bedroom, home, hotel room, or office — with no complex wiring and no professional installation required.\u003c\/p\u003e\n\n\u003ch2\u003eWhy This Wireless Smart Door Knob?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e🔑 \u003cstrong\u003e3-in-1 Unlock Methods\u003c\/strong\u003e – Fingerprint scan, smartphone app, and physical key backup. Every user gets their preferred access method — no PIN codes or cards to remember.\u003c\/li\u003e\n\u003cli\u003e👆 \u003cstrong\u003eFast Biometric Fingerprint Recognition\u003c\/strong\u003e – Accurate fingerprint identification grants access in under a second. Store multiple fingerprints for family members, guests, or staff for personalized, keyless entry.\u003c\/li\u003e\n\u003cli\u003e📱 \u003cstrong\u003eWireless App Control \u0026amp; Remote Management\u003c\/strong\u003e – Manage access remotely via the companion smartphone app. Add or revoke fingerprints, review unlock history, set auto-lock timers, and control access modes from anywhere within wireless range.\u003c\/li\u003e\n\u003cli\u003e🔒 \u003cstrong\u003eAuto-Lock Function\u003c\/strong\u003e – Set the lock to engage automatically after a defined interval, ensuring your door is always secured even when you forget to lock up manually.\u003c\/li\u003e\n\u003cli\u003e🔐 \u003cstrong\u003ePhysical Key Backup\u003c\/strong\u003e – Includes a physical key for emergency access — ensuring you’re never locked out even if the battery is low or the app is unavailable.\u003c\/li\u003e\n\u003cli\u003e🎨 \u003cstrong\u003eSleek Black Finish\u003c\/strong\u003e – Modern matte black design complements contemporary home, hotel, and office interiors.\u003c\/li\u003e\n\u003cli\u003e🔧 \u003cstrong\u003eEasy DIY Installation\u003c\/strong\u003e – Fits most standard US door preparations. Installs in minutes with a standard screwdriver — no electrician or professional installer needed.\u003c\/li\u003e\n\u003cli\u003e🏠 \u003cstrong\u003eVersatile Use Cases\u003c\/strong\u003e – Ideal for home bedrooms, rental apartments, hotel rooms, Airbnb properties, home offices, and any door where a simple, app-managed biometric door knob is preferred over traditional locks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eUnlock Methods\u003c\/td\u003e\n\u003ctd\u003eFingerprint, App (Wireless), Physical Key (3-in-1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBiometric\u003c\/td\u003e\n\u003ctd\u003eYes – fingerprint recognition (\u0026lt;1 second)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectivity\u003c\/td\u003e\n\u003ctd\u003eWireless app control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAuto-Lock\u003c\/td\u003e\n\u003ctd\u003eYes – adjustable timer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRemote Management\u003c\/td\u003e\n\u003ctd\u003eYes – add\/revoke access, unlock history via app\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKey Backup\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable For\u003c\/td\u003e\n\u003ctd\u003eBedroom, Home, Hotel, Office, Apartment, Airbnb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eDIY, standard screwdriver, fits most US doors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Who is this wireless smart door knob best suited for?\u003c\/strong\u003e\u003cbr\u003eA: This lock is ideal for homeowners, renters, Airbnb hosts, landlords, and office managers who want app-managed biometric keyless entry for bedrooms, rental units, hotel rooms, or home offices — especially those who value remote access management and auto-lock convenience.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I lock or unlock the door remotely from my phone?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The companion smartphone app lets you lock and unlock the door, add or revoke fingerprint access, review unlock history, and adjust auto-lock settings remotely from anywhere within wireless range.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this a good gift for a new homeowner, renter, or tech enthusiast?\u003c\/strong\u003e\u003cbr\u003eA: Absolutely. The wireless app control, biometric fingerprint access, and auto-lock make this an excellent housewarming gift, home upgrade gift, or practical solution for anyone who values keyless convenience and remote smart home access.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I add or remove fingerprints and manage access?\u003c\/strong\u003e\u003cbr\u003eA: All user management — adding\/removing fingerprints, viewing unlock history, and adjusting auto-lock settings — is done through the companion smartphone app. Changes take effect instantly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What happens if my phone battery dies or the app is unavailable?\u003c\/strong\u003e\u003cbr\u003eA: The included physical key provides emergency backup access at all times, ensuring you’re never locked out regardless of phone or app availability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this lock a good example of smart home or IoT technology for STEM learning?\u003c\/strong\u003e\u003cbr\u003eA: Yes. This lock demonstrates real-world applications of biometric authentication, Bluetooth\/WiFi IoT connectivity, and mobile app integration — making it a great hands-on example for students and tech enthusiasts exploring smart home systems.\u003c\/p\u003e\n\n\u003ch2\u003eFast US Shipping\u003c\/h2\u003e\n\u003cp\u003eShips from our US warehouse. Enjoy free delivery in 2–7 business days — no customs delays, no long waits. Order today and take control of your door from anywhere.\u003c\/p\u003e","brand":"Smart Tech Nest","offers":[{"title":"Black","offer_id":44475581759539,"sku":null,"price":54.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/0937\/8355\/files\/7b467a2d4b99c5398164a65a0d123cab.jpg?v=1783074769","url":"https:\/\/smarttechnest.com\/products\/wireless-smart-door-knob-lock-fingerprint-app-3-in-1-biometric-keyless-entry-black","provider":"Smart Tech Nest","version":"1.0","type":"link"}