{"product_id":"fingerprint-bluetooth-smart-door-knob-for-keyless-entry","title":"310FK Fingerprint \u0026 Bluetooth Smart Door Knob for Keyless Entry","description":"\u003ch2 style=\"text-align: center;\"\u003eHIDALIFE 310FK 4-in-1 Keyless Entry Smart Lock\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0869\/4969\/1710\/files\/1464-1.jpg?v=1790650227\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUnlock your door in four ways: fingerprint, bluetooth, gateway, or key.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0869\/4969\/1710\/files\/1464-1-_1.jpg?v=1790650228\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"28\" data-end=\"77\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cstrong data-start=\"28\" data-end=\"77\"\u003eSmart Control, Built for Everyday Convenience\u003c\/strong\u003e\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"79\" data-end=\"333\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eSet the auto-lock timer anywhere from \u003cstrong data-start=\"117\" data-end=\"136\"\u003e2 to 99 seconds\u003c\/strong\u003e and manage access right from your phone. Add, suspend, or remove users anytime, and check access history through the app. \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0869\/4969\/1710\/files\/1464-1-_2.jpg?v=1790650228\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"jdryhz\" dir=\"auto\" data-start=\"0\" data-end=\"30\" class=\"PDq2pG_selectionAnchorContainer\"\u003eSmart Home \u0026amp; Voice Control\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp dir=\"auto\" data-start=\"32\" data-end=\"297\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eConnect via \u003cstrong data-start=\"44\" data-end=\"57\"\u003eBluetooth\u003c\/strong\u003e or add a compatible \u003cstrong data-start=\"78\" data-end=\"89\"\u003egateway\u003c\/strong\u003e for more flexible smart home control. Through the \u003cstrong data-start=\"140\" data-end=\"163\"\u003eTuya\/Smart Life app\u003c\/strong\u003e, you can pair the lock with \u003cstrong data-start=\"192\" data-end=\"222\"\u003eAlexa and Google Assistant\u003c\/strong\u003e for convenient voice control.\u003cbr data-start=\"252\" data-end=\"255\"\u003e\u003cem data-start=\"255\" data-end=\"297\" data-is-last-node=\"\"\u003eGateway not included. 2.4GHz Wi-Fi only.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0869\/4969\/1710\/files\/1464-4.jpg?v=1790650229\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0869\/4969\/1710\/files\/1464-6-1.jpg?v=1790650229\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3 class=\"w6asjq_TextBase GgxHUa_Title\" data-d-component=\"title\" data-d-size=\"md\" data-d-weight=\"semibold\"\u003eFast, Accurate Fingerprint Access\u003c\/h3\u003e\n\u003cp class=\"w6asjq_TextBase _85PZeG_Text\" data-d-component=\"text\"\u003eUnlock your door in just \u003cspan class=\"w6asjq_TextBase _85PZeG_Text\" data-d-component=\"text\" data-d-default-strong=\"\" data-d-inline=\"\"\u003e0.3 seconds\u003c\/span\u003e with the high-precision fingerprint sensor, featuring over \u003cspan class=\"w6asjq_TextBase _85PZeG_Text\" data-d-component=\"text\" data-d-default-strong=\"\" data-d-inline=\"\"\u003e99% recognition accuracy\u003c\/span\u003e. Store up to \u003cspan class=\"w6asjq_TextBase _85PZeG_Text\" data-d-component=\"text\" data-d-default-strong=\"\" data-d-inline=\"\"\u003e50 fingerprints\u003c\/span\u003e for convenient access for family members, rental guests, or small office teams.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0869\/4969\/1710\/files\/1464-7.jpg?v=1790650229\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0869\/4969\/1710\/files\/1464-7-1.jpg?v=1790650229\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3 data-pm-slice=\"1 1 []\"\u003e\u003cspan\u003eStay Powered, Even in an Emergency\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eA low-battery alert lets you know when it’s time to replace the batteries, so you won’t get caught off guard. If the batteries run out, simply connect a USB-C power bank, phone, or laptop to the emergency power port for temporary power. Unlock the door and get back inside without the wait.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0869\/4969\/1710\/files\/1464-5-4.jpg?v=1790650229\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0869\/4969\/1710\/files\/1464-5-1.jpg?v=1790650229\" alt=\"\"\u003e\u003cspan\u003eEasy Passage Mode\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eSwitch between \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eAuto-Lock and Passage Mode\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e with a simple physical switch—no programming required. Just press the switch to choose whether the door locks automatically or stays unlocked, giving you flexible control for everyday use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0869\/4969\/1710\/files\/1464-8.jpg?v=1790650229\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0869\/4969\/1710\/files\/1464-5-3.jpg?v=1790650229\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0869\/4969\/1710\/files\/1464-5-2.jpg?v=1790650229\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eFits Standard U.S. Doors\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eDesigned to fit most standard U.S. doors with a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e2-1\/8\" bore hole\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e2-3\/8\" or 2-3\/4\" backset\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, and \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e1.37\"–2\" door thickness\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. Installation is quick and straightforward—just grab a screwdriver and install it in about \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e15 minutes, with no locksmith required\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0869\/4969\/1710\/files\/1464-2.jpg?v=1790650229\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eFingerprint Tips for the Whole Family\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eFor children, seniors, or anyone with fingerprints that may change or wear down over time, we recommend \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ere-enrolling fingerprints every few months\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for more reliable access. For seniors or users with worn fingerprints, registering \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003emultiple fingers\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e can provide more flexible and consistent unlocking.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0869\/4969\/1710\/files\/1464-6-3.jpg?v=1790650229\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0869\/4969\/1710\/files\/1464-6-2.jpg?v=1790650229\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003ctable style=\"height: 65.1736px;\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 65.1736px;\"\u003e\n\u003ctd style=\"height: 65.1736px;\"\u003e\n\u003ch1 style=\"text-align: center;\" class=\"a-size-large a-spacing-none a-text-bold\"\u003eProduct specifications\u003c\/h1\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003ctable style=\"height: 550.98px; width: 99.9987%;\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 21.875px;\"\u003e\n\u003cth style=\"width: 28.9469%; height: 21.875px;\" class=\"a-color-secondary a-size-base prodDetSectionEntry\"\u003eBrand Name\u003c\/th\u003e\n\u003ctd style=\"width: 70.7592%; height: 21.875px;\" class=\"a-size-base prodDetAttrValue\"\u003eHIDALIFE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003cth class=\"a-color-secondary a-size-base prodDetSectionEntry\" style=\"width: 28.9469%; height: 19.6023px;\"\u003eItem Dimensions\u003c\/th\u003e\n\u003ctd class=\"a-size-base prodDetAttrValue\" style=\"width: 70.7592%; height: 19.6023px;\"\u003e\u003cspan\u003e3 x 3 x 2.75 inches\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003cth style=\"width: 28.9469%; height: 19.6023px;\"\u003eColor\u003c\/th\u003e\n\u003ctd style=\"width: 70.7592%; height: 19.6023px;\" class=\"a-size-base prodDetAttrValue\"\u003e\u003cspan\u003eOil Rubbed Bronze\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.8068px;\"\u003e\n\u003cth style=\"width: 28.9469%; height: 58.8068px;\" class=\"a-color-secondary a-size-base prodDetSectionEntry\"\u003eRecommended Uses For Product\u003c\/th\u003e\n\u003ctd style=\"width: 70.7592%; height: 58.8068px;\" class=\"a-size-base prodDetAttrValue\"\u003e\u003cspan\u003eFits American standard door openings -2-1\/8 inch hole positions, 2-3\/8 or 2-3\/4 inch door margins, and door thicknesses ranging from 1.37 to 2 inches. \u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 78.4091px;\"\u003e\n\u003cth class=\"a-color-secondary a-size-base prodDetSectionEntry\" style=\"width: 28.9469%; height: 78.4091px;\"\u003eItem Highlight\u003c\/th\u003e\n\u003ctd style=\"width: 70.7592%; height: 78.4091px;\" class=\"a-size-base prodDetAttrValue\"\u003e\u003cspan\u003eAPP \u0026amp; Voice Remote Control,15-min easy install. Fits Most Standard Doorsl,0.3s fast thumbprint recognition, Privacy Security\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 156.804px;\"\u003e\n\u003cth style=\"width: 28.9469%; height: 156.804px;\" class=\"a-color-secondary a-size-base prodDetSectionEntry\"\u003e\u003cspan\u003eIncluded Components\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 70.7592%; height: 156.804px;\" class=\"a-size-base prodDetAttrValue\"\u003e\u003cspan\u003eExterior Assembly Interior Assembly Levers Latch Allen Wrench Strike Strike box Keys*2 Latch \/Strike Screws（M4.0*20） 4PCS Interior Assembly Screws（M4.0*50）3pcs Spare Screws: Interior Assembly Screw*1pcs Philips head screwdriver User Manual*1 APP Guide*1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1903px;\"\u003e\n\u003cth style=\"width: 28.9469%; height: 39.1903px;\" class=\"a-color-secondary a-size-base prodDetSectionEntry\"\u003e\u003cspan\u003eLock Type\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"a-size-base prodDetAttrValue\" style=\"width: 70.7592%; height: 39.1903px;\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eBiometric\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003cth style=\"width: 28.9469%; height: 19.6023px;\"\u003e\u003cspan\u003eBatteries Included?\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 70.7592%; height: 19.6023px;\" class=\"aplus-data-column\"\u003e\u003cspan class=\"description\"\u003eNo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.0767px;\"\u003e\n\u003cth style=\"width: 28.9469%; height: 39.0767px;\"\u003e\u003cspan\u003eAdditional Features\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 70.7592%; height: 39.0767px;\"\u003e\u003cspan\u003eAnti-Bump\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003cth style=\"width: 28.9469%; height: 19.6023px;\" class=\"a-color-secondary a-size-base prodDetSectionEntry\"\u003e\u003cspan\u003eShape\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 70.7592%; height: 19.6023px;\" class=\"a-size-base prodDetAttrValue\"\u003e\u003cspan\u003eRound\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003cth style=\"width: 28.9469%; height: 19.6023px;\" class=\"a-color-secondary a-size-base prodDetSectionEntry\"\u003e\u003cspan\u003eMetal Type\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"a-size-base prodDetAttrValue\" style=\"width: 70.7592%; height: 19.6023px;\"\u003e\u003cspan\u003eAluminum\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003cth style=\"width: 28.9469%; height: 19.6023px;\" class=\"a-color-secondary a-size-base prodDetSectionEntry\"\u003e\u003cspan\u003eFinish Types\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"a-size-base prodDetAttrValue\" style=\"width: 70.7592%; height: 19.6023px;\"\u003e\u003cspan\u003eOil Rubbed\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003cth style=\"width: 28.9469%; height: 19.6023px;\" class=\"a-color-secondary a-size-base prodDetSectionEntry\"\u003e\u003cspan\u003eController Type\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"a-size-base prodDetAttrValue\" style=\"width: 70.7592%; height: 19.6023px;\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eFingerprint Biometric, Smartphone App\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003cth style=\"width: 28.9469%; height: 19.6023px;\"\u003e\u003cspan\u003eConnectivity Protocol\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 70.7592%; height: 19.6023px;\"\u003e\u003cspan\u003eBluetooth, Wi-Fi\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 28.9469%;\"\u003e\u003cspan\u003eLock Keying System\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 70.7592%;\"\u003e\u003cspan\u003eBiometric Fingerprint\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003ctable style=\"height: 289.393px;\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 65.1736px;\"\u003e\n\u003ctd style=\"height: 65.1736px;\"\u003e\n\u003ch1 style=\"text-align: center;\"\u003e 🚚 Shipping Information\u003c\/h1\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 224.219px;\"\u003e\n\u003ctd style=\"height: 224.219px;\"\u003e\n\u003cp\u003eWe use Amazon Logistics (FBA) to ensure fast and reliable delivery for all orders.\u003c\/p\u003e\n\u003cp\u003e📦 Fast Processing: Orders are typically shipped within 24 hours after purchase.\u003cbr\u003e📬 Estimated Delivery Time: Most packages arrive within 3–7 business days.\u003cbr\u003e🎉 Holiday Notice: During peak seasons or special holidays, shipping may be delayed by 1–2 extra days — we appreciate your understanding!\u003cbr\u003e🔍 Tracking Updates: If tracking information is delayed or not updating properly, feel free to reach out to our support team for assistance at \u003ca href=\"https:\/\/hidalife.com\/pages\/contact\"\u003esupport@hidalife.com\u003c\/a\u003e. We’re happy to help!\u003c\/p\u003e\n\u003cp\u003eThank you for your patience and trust in our service!\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ch1 style=\"text-align: center;\"\u003e🛡️\u003cspan\u003e \u003c\/span\u003eAfter-Sales Service Guarantee\u003c\/h1\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eThank you for choosing Hidalife products! We’re committed to providing you with high-quality service and peace of mind.\u003c\/p\u003e\n\u003cp\u003e🛠️\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1-Year Warranty\u003c\/strong\u003e: Your purchase is covered by a 12-month warranty against manufacturing defects. If you encounter any issues within this period, we’re here to help.\u003c\/p\u003e\n\u003cp\u003e🔄\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e30-Day Return \u0026amp; Replacement\u003c\/strong\u003e: Not completely satisfied? No worries! You can return or exchange the product within 30 days of purchase — no questions asked.\u003c\/p\u003e\n\u003cp\u003e💬\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eFriendly Customer Support\u003c\/strong\u003e: Our support team is always ready to assist you with any questions or concerns. Just reach out, and we’ll respond within 24 hours. You can contact us anytime at\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/hidalife.com\/pages\/contact\"\u003e\u003cstrong\u003esupport@hidalife.com\u003c\/strong\u003e\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eYour satisfaction is our top priority — buy with confidence and let us know how we can help!\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Hidalife","offers":[{"title":"Black","offer_id":54525971038526,"sku":"12-80-01-0171","price":62.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0869\/4969\/1710\/files\/2000-2000-2.jpg?v=1790650206","url":"https:\/\/hidalife.com\/products\/fingerprint-bluetooth-smart-door-knob-for-keyless-entry","provider":"Hidalife","version":"1.0","type":"link"}