{"product_id":"smart-fingerprint-door-knob-pin","title":"3-IN-1 SMART DOOR LOCK","description":"\u003cdiv class=\"ln-pd\"\u003e\n  \u003cp class=\"ln-pd-hook\"\u003eOne touch. You're in.\u003c\/p\u003e\n  \u003cp class=\"ln-pd-body\"\u003eBedroom doors, home offices, and rental turnovers all have the same problem — you're managing keys for a door inside your own house. Someone always loses one. Someone always needs one at the wrong time.\u003c\/p\u003e\n  \u003cp class=\"ln-pd-body\"\u003eThis replaces the knob you already have. Your fingerprint opens it in under a second. Everyone in the house gets their own print, guests get a code that expires, and there's a real key in the box for the day something goes sideways.\u003c\/p\u003e\n\n  \u003ch2 class=\"ln-pd-h2\"\u003e\u003cspan\u003eFour Ways In\u003c\/span\u003e\u003c\/h2\u003e\n  \u003cdiv class=\"ln-pd-grid\"\u003e\n    \u003cdiv class=\"ln-pd-card\"\u003e\n      \u003ch3\u003eFingerprint\u003c\/h3\u003e\n      \u003cp\u003eUp to 20 prints. Everyone in the household gets their own, no keys to hand out.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"ln-pd-card\"\u003e\n      \u003ch3\u003ePIN code\u003c\/h3\u003e\n      \u003cp\u003eUp to 20 codes, plus one-time guest codes that stop working after a single use.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"ln-pd-card\"\u003e\n      \u003ch3\u003eTuya app\u003c\/h3\u003e\n      \u003cp\u003eUnlock, add users, and see entry history from your phone through Tuya or Smart Life.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"ln-pd-card\"\u003e\n      \u003ch3\u003ePhysical key\u003c\/h3\u003e\n      \u003cp\u003eMechanical keys included. Type-C emergency power if the battery ever runs flat.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003ch2 class=\"ln-pd-h2\"\u003e\u003cspan\u003eTwo Modes\u003c\/span\u003e\u003c\/h2\u003e\n  \u003cp class=\"ln-pd-body\"\u003e\u003cstrong\u003ePassage mode\u003c\/strong\u003e keeps the door unlocked for shared spaces you're in and out of all day.\u003c\/p\u003e\n  \u003cp class=\"ln-pd-body\"\u003e\u003cstrong\u003eAnti-lock mode\u003c\/strong\u003e restricts entry to the admin only — for a bedroom, home office, or any room that stays yours.\u003c\/p\u003e\n\n  \u003ch2 class=\"ln-pd-h2\"\u003e\u003cspan\u003eMeasure Before You Order\u003c\/span\u003e\u003c\/h2\u003e\n  \u003cp class=\"ln-pd-body\"\u003eThis fits standard US interior doors with a 6068 mortise, a 2.36\"–2.75\" backset, and a door thickness between 1.38\" and 2.36\". The handle is reversible, so left- and right-hand doors both work.\u003c\/p\u003e\n  \u003cp class=\"ln-pd-body\"\u003eIf your door already has a standard knob cut, this swaps in with a screwdriver. If it doesn't, you'll need the mortise cut first. Check yours before you order — we'd rather you measure now than send it back.\u003c\/p\u003e\n\n  \u003ch2 class=\"ln-pd-h2\"\u003e\u003cspan\u003ePower\u003c\/span\u003e\u003c\/h2\u003e\n  \u003cp class=\"ln-pd-body\"\u003eRechargeable battery with a low-battery alert well before it matters. Charges over Type-C without taking the lock off the door, and the same port gives you emergency power if it ever does go flat.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003clink rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\"\u003e\n\u003clink rel=\"preconnect\" href=\"https:\/\/fonts.gstatic.com\" crossorigin=\"\"\u003e\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=Archivo+Black\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n.ln-pd{max-width:1000px;margin:0 auto;padding:20px 20px 40px;font-family:Helvetica,Arial,sans-serif;}\n.ln-pd-hook{font-size:18px;line-height:1.6;color:#1800ad;font-weight:700;margin:0 0 28px;}\n.ln-pd-h2{margin:36px 0 16px;padding:0;}\n.ln-pd-h2 span{display:inline-block;font-family:Helvetica,Arial,sans-serif;font-size:14px;font-weight:700;letter-spacing:.3px;text-transform:none;color:#1800ad;background:rgba(24,0,173,.10);border-radius:999px;padding:9px 20px;}\n.ln-pd-body{font-size:15.5px;line-height:1.7;color:#4a4a57;margin:0 0 16px;}\n.ln-pd-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px;}\n.ln-pd-card{background:#f4f2fd;border:1px solid #d8d2f2;border-left:4px solid #1800ad;border-radius:12px;padding:20px 22px;transition:background .18s ease,border-color .18s ease,box-shadow .18s ease;}\n.ln-pd-card:hover{background:#ece8fb;border-color:#bfb5ea;box-shadow:0 4px 14px rgba(24,0,173,.08);}\n.ln-pd-card h3{font-family:Helvetica,Arial,sans-serif;font-weight:700;font-size:16px;color:#1800ad;margin:0 0 8px;}\n.ln-pd-card p{font-size:15px;line-height:1.65;color:#4a4a57;margin:0;}\n@media (max-width:749px){\n  .ln-pd{padding:16px 16px 32px;}\n  .ln-pd-hook{font-size:16.5px;margin-bottom:22px;}\n  .ln-pd-grid{grid-template-columns:1fr;}\n  .ln-pd-card{padding:18px 20px;}\n  .ln-pd-h2 span{font-size:13px;padding:8px 16px;}\n}\n\u003c\/style\u003e","brand":"LockNest","offers":[{"title":"black \/ United States","offer_id":52597029470490,"sku":"14:193;200007763:201336106","price":54.99,"currency_code":"USD","in_stock":true},{"title":"Silver \/ United States","offer_id":52597029503258,"sku":"14:350853;200007763:201336106","price":54.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1006\/3911\/3498\/files\/93634507-8fb7-40f6-a6aa-6d275079e9b6.webp?v=1785302448","url":"https:\/\/lock-nest.com\/products\/smart-fingerprint-door-knob-pin","provider":"LockNest","version":"1.0","type":"link"}