{"product_id":"cerradura-inteligente-aqara-u400","title":"Aqara U400 Smart Lock","description":"\u003cstyle\u003e\n  \/* Contenedor Principal y Tipografía *\/\n  .product-description-container {\n    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;\n    line-height: 1.6;\n    color: #1d1d1f;\n    max-width: 900px;\n    margin: 0 auto;\n    padding: 0 15px;\n  }\n\n  \/* Disclaimer \/ Avisos *\/\n  .info-disclaimer {\n    background-color: #fffbe6;\n    border: 1px solid #ffe58f;\n    padding: 20px 25px;\n    border-radius: 12px;\n    margin-top: 40px;\n    margin-bottom: 30px;\n    font-size: 0.95rem;\n    color: #595959;\n    text-align: center;\n  }\n  .info-disclaimer strong { color: #d48806; }\n\n  \/* Encabezados *\/\n  .product-header {\n    text-align: center;\n    padding: 20px 10px 30px 10px;\n  }\n  .product-header .eyebrow {\n    color: #0062cc;\n    font-weight: 600;\n    font-size: 1.1rem;\n    margin-bottom: 10px;\n    text-transform: uppercase;\n    letter-spacing: 0.05em;\n  }\n  .product-header h2 {\n    font-size: 2.8rem;\n    font-weight: 700;\n    color: #1d1d1f;\n    margin: 0;\n    letter-spacing: -0.02em;\n    line-height: 1.1;\n  }\n  .product-header .subtitle {\n    font-size: 1.3rem;\n    color: #6e6e73;\n    margin-top: 15px;\n    max-width: 700px;\n    margin-left: auto;\n    margin-right: auto;\n  }\n\n  \/* Imagen Principal *\/\n  .image-full-width {\n    width: 100%;\n    height: auto;\n    border-radius: 18px;\n    margin: 10px 0 40px 0;\n    background-color: #f5f5f7;\n    display: block;\n  }\n\n  \/* Títulos de Sección *\/\n  .section-title {\n    font-size: 2.2rem;\n    font-weight: 600;\n    text-align: center;\n    margin-top: 40px;\n    margin-bottom: 40px; \n    color: #1d1d1f;\n  }\n\n  \/* Acordeones (Features \u0026 FAQ) *\/\n  .accordion-container, .faq-container {\n    border-top: 1px solid #d2d2d7;\n    margin-bottom: 40px;\n  }\n  details.accordion-item, details.faq-item { border-bottom: 1px solid #d2d2d7; }\n   \n  .accordion-item summary, .faq-item summary {\n    font-size: 1.3rem;\n    font-weight: 600;\n    padding: 25px 10px;\n    cursor: pointer;\n    list-style: none;\n    display: flex;\n    justify-content: space-between;\n    align-items: center;\n    transition: background-color 0.2s ease;\n    color: #1d1d1f;\n  }\n  .accordion-item summary:hover, .faq-item summary:hover { background-color: #f5f5f7; }\n  .accordion-item summary::-webkit-details-marker, .faq-item summary::-webkit-details-marker { display: none; }\n   \n  .accordion-title-text { display: flex; align-items: center; }\n  .icon-left { font-size: 1.8rem; margin-right: 15px; width: 30px; text-align: center; }\n  .plus-minus-icon { font-size: 2rem; color: #86868b; transition: transform 0.3s ease; }\n   \n  details[open] \u003e summary .plus-minus-icon { transform: rotate(45deg); }\n   \n  .accordion-content, .faq-answer { padding: 0 20px 30px 20px; }\n  .accordion-content { padding-left: 65px; } \n  .accordion-content p, .faq-answer p { font-size: 1.05rem; color: #333; margin: 0; line-height: 1.6; }\n\n  \/* Feature Cards Grid *\/\n  .feature-cards-container {\n    display: grid;\n    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));\n    gap: 20px;\n    margin-bottom: 40px;\n  }\n  .feature-card {\n    background-color: #ffffff;\n    border: 1px solid #d2d2d7;\n    border-radius: 18px;\n    padding: 30px;\n    text-align: center;\n    transition: transform 0.3s ease, box-shadow 0.3s ease;\n    display: flex;\n    flex-direction: column;\n    justify-content: flex-start;\n  }\n  .feature-card:hover { transform: translateY(-8px); box-shadow: 0 12px 25px rgba(0,0,0,0.1); }\n  .feature-card h4 { font-size: 1.6rem; margin: 15px 0 10px 0; color: #1d1d1f; }\n  .feature-card p { font-size: 0.98rem; color: #6e6e73; flex-grow: 1; }\n\n  \/* Tablas de especificaciones *\/\n  .specs-table-container {\n    overflow-x: auto;\n    margin-bottom: 40px;\n    border: 1px solid #e5e5e5 !important; \n    border-radius: 18px;\n    padding: 5px 20px !important; \n    background: transparent !important;\n  }\n  \n  .product-description-container table.specs-table {\n    width: 100%;\n    border-collapse: collapse !important;\n    border: none !important;\n    background: transparent !important;\n    margin: 0 !important;\n  }\n\n  .product-description-container table.specs-table td { \n    border: none !important; \n    padding: 12px 10px !important; \n    vertical-align: top; \n  }\n\n  .product-description-container table.specs-table tr { \n    border-bottom: 1px solid #e0e0e0 !important; \n    background: transparent !important;\n  }\n\n  .product-description-container table.specs-table tr:last-child { \n    border-bottom: none !important; \n  }\n\n  .specs-table .spec-label { font-weight: 600; color: #1d1d1f; width: 40%; }\n  .specs-table .spec-value { color: #555; }\n\n  @media (max-width: 768px) {\n    .product-header h2 { font-size: 2rem; }\n    .product-header .subtitle { font-size: 1.1rem; }\n    .accordion-item summary, .faq-item summary { font-size: 1.1rem; padding: 20px 5px; }\n    .feature-cards-container { grid-template-columns: 1fr; }\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"product-description-container\"\u003e\n\n\u003csection class=\"product-header\"\u003e\n\u003cdiv class=\"eyebrow\"\u003eAqara U400 \/ The Future is 'Hands-Free'\u003c\/div\u003e\n\n\u003ch2\u003eAqara U400 Smart Lock - 'Hands-Free' UWB Unlock and Matter over Thread\u003c\/h2\u003e\n\n\u003cp class=\"subtitle\"\u003eThe first Apple HomeKey lock that unlocks without touch. It detects your presence with millimeter-precision UWB and integrates with everything thanks to Matter.\u003c\/p\u003e\n\n\u003c\/section\u003e\n\u003cimg class=\"image-full-width\" alt=\"Aqara U400 lock installed on modern door\" src=\"https:\/\/m.media-amazon.com\/images\/I\/61STzCIW1TL._AC_SX522_.jpg\"\u003e\n\u003cp style=\"text-align: center; font-size: 1.1rem; max-width: 750px; margin: 0 auto 30px auto;\"\u003eWelcome to true frictionless entry. The Aqara Smart Lock U400 redefines convenience with its revolutionary UWB (Ultra-Wideband) technology. Unlike traditional Bluetooth, which can be slow or insecure, UWB allows your door to unlock automatically with surgical precision exactly as you approach, without needing to take your iPhone or Apple Watch out of your pocket. It's like having an invisible doorman who knows exactly when you arrive home.\u003c\/p\u003e\n\n\u003cp style=\"text-align: center; font-size: 1.1rem; max-width: 750px; margin: 0 auto 40px auto;\"\u003eForget constantly buying batteries. The U400 incorporates a high-density rechargeable lithium battery that lasts up to 6 months and charges via USB-C. Plus, it's one of the most connected locks in the world: it comes with native Matter over Thread. This means ultra-fast connection, greater range, and full compatibility not only with Apple Home, but also with Alexa, Google Home, and SmartThings without relying on old hubs.\u003c\/p\u003e\n\n\u003cdiv class=\"accordion-container\"\u003e\n\n\u003cdetails class=\"accordion-item\" open=\"\"\u003e\n\u003csummary\u003e\u003cspan class=\"accordion-title-text\"\u003e\u003cspan class=\"icon-left\"\u003e✨\u003c\/span\u003eHands-Free UWB Unlock\u003c\/span\u003e \u003cspan class=\"plus-minus-icon\"\u003e+\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"accordion-content\"\u003e\n\n\u003cp\u003eReal magic. If you have an iPhone (11 or later) or Apple Watch (Series 6 or later), the door will open automatically upon detecting your proximity and intent to enter. No more shopping bags on the ground to search for keys.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\u003cdetails class=\"accordion-item\"\u003e\n\u003csummary\u003e\u003cspan class=\"accordion-title-text\"\u003e\u003cspan class=\"icon-left\"\u003e🍎\u003c\/span\u003eEnhanced Apple HomeKey\u003c\/span\u003e \u003cspan class=\"plus-minus-icon\"\u003e+\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"accordion-content\"\u003e\n\n\u003cp\u003eIt still supports the classic 'Tap to Open' feature of Apple Wallet. If your iPhone battery runs out, you can still open using the phone's power reserve.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\u003cdetails class=\"accordion-item\"\u003e\n\u003csummary\u003e\u003cspan class=\"accordion-title-text\"\u003e\u003cspan class=\"icon-left\"\u003e🔋\u003c\/span\u003eRechargeable Battery\u003c\/span\u003e \u003cspan class=\"plus-minus-icon\"\u003e+\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"accordion-content\"\u003e\n\n\u003cp\u003eEco-friendly and powerful. Its removable battery lasts for months. Emergency? It has an external USB-C port to provide temporary power with a power bank if you forgot to charge it.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\n\u003c\/div\u003e\n\n\u003ch3 class=\"section-title\"\u003eTotal Security Technology\u003c\/h3\u003e\n\n\u003cp style=\"text-align: center; margin-top: 0; margin-bottom: 40px; color: #6e6e73;\"\u003eMultiple access methods in a armored design.\u003c\/p\u003e\n\n\u003csection class=\"feature-cards-container\"\u003e\n\u003carticle class=\"feature-card\"\u003e\u003cspan style=\"font-size: 3rem;\"\u003e👆\u003c\/span\u003e\n\u003ch4\u003e3D Fingerprint\u003c\/h4\u003e\n\n\u003cp\u003eThe biometric reader on the handle is now faster (99% accuracy) and has self-learning to recognize your finger better with use.\u003c\/p\u003e\n\n\u003c\/article\u003e\n\u003carticle class=\"feature-card\"\u003e\u003cspan style=\"font-size: 3rem;\"\u003e🌐\u003c\/span\u003e\n\u003ch4\u003eMatter over Thread\u003c\/h4\u003e\n\n\u003cp\u003eThe new smart home standard. Instant response and secure local connection that doesn't saturate your Wi-Fi. (Requires a Border Router).\u003c\/p\u003e\n\n\u003c\/article\u003e\n\u003carticle class=\"feature-card\"\u003e\u003cspan style=\"font-size: 3rem;\"\u003e🔢\u003c\/span\u003e\n\u003ch4\u003eInvisible Keypad\u003c\/h4\u003e\n\n\u003cp\u003ePure aesthetics. The keypad numbers only appear when you touch the matte black surface, maintaining a clean and minimalist look on your facade.\u003c\/p\u003e\n\n\u003c\/article\u003e\n\u003carticle class=\"feature-card\"\u003e\u003cspan style=\"font-size: 3rem;\"\u003e🔑\u003c\/span\u003e\n\u003ch4\u003eMechanical Key\u003c\/h4\u003e\n\n\u003cp\u003eClassic peace of mind. Includes physical keys and a hidden cylinder so you always have a guaranteed traditional access method.\u003c\/p\u003e\n\n\u003c\/article\u003e\n\u003c\/section\u003e\n\u003ch3 class=\"section-title\" style=\"margin-top: 20px; margin-bottom: 35px !important;\"\u003eDetailed Technical Specifications\u003c\/h3\u003e\n\n\u003cdiv class=\"specs-table-container\"\u003e\n\n\u003ctable class=\"specs-table\"\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"spec-label\"\u003eModel\u003c\/td\u003e\n\n\u003ctd class=\"spec-value\"\u003eAqara Smart Lock U400\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"spec-label\"\u003eTechnology\u003c\/td\u003e\n\n\u003ctd class=\"spec-value\"\u003eUWB (Ultra-Wideband)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"spec-label\"\u003eConnectivity\u003c\/td\u003e\n\n\u003ctd class=\"spec-value\"\u003eMatter over Thread \/ BT 5.1 \/ NFC\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"spec-label\"\u003eAccess\u003c\/td\u003e\n\n\u003ctd class=\"spec-value\"\u003eUWB, HomeKey, Fingerprint, Code, Key\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"spec-label\"\u003ePower\u003c\/td\u003e\n\n\u003ctd class=\"spec-value\"\u003eRechargeable Lithium Battery (USB-C)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"spec-label\"\u003eResistance\u003c\/td\u003e\n\n\u003ctd class=\"spec-value\"\u003eIP65 (Rain\/Dust)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"spec-label\"\u003eCompatibility\u003c\/td\u003e\n\n\u003ctd class=\"spec-value\"\u003eHomeKit, Alexa, Google, SmartThings\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"info-disclaimer\"\u003e⚠️ \u003cstrong\u003eRequirement for UWB and Matter:\u003c\/strong\u003e To take advantage of hands-free UWB unlocking and remote connection, you need a Thread\/Matter compatible Hub (e.g., Apple HomePod mini, HomePod 2nd Gen, Apple TV 4K with Thread). Without this hub, the lock will only work via Bluetooth and local keypad\/fingerprint. \u003cbr\u003e\u003cbr\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"faq-container-wrapper\"\u003e\n\n\u003ch2 class=\"section-title\"\u003eFrequently Asked Questions about the Aqara U400\u003c\/h2\u003e\n\n\u003cdiv class=\"faq-container\"\u003e\n\n\u003cdetails open=\"\" class=\"faq-item\"\u003e\n\u003csummary\u003e\u003cspan\u003eWhat is the main difference with the U100?\u003c\/span\u003e \u003cspan class=\"plus-minus-icon\"\u003e+\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\n\u003cp\u003eThe U400 has UWB (unlocks automatically when you approach without touching anything) and uses a rechargeable battery. The U100 requires 'tapping' with a mobile device (NFC) and uses 4 AA batteries. The U400 also has a more refined and modern design.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\n\u003csummary\u003e\u003cspan\u003eDoes UWB open the door if I pass by in the hallway?\u003c\/span\u003e \u003cspan class=\"plus-minus-icon\"\u003e+\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\n\u003cp\u003eNo. UWB technology is smart; it detects distance and direction. It knows if you are inside or outside the house, preventing accidental openings if you pass near the door from the inside.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\n\u003csummary\u003e\u003cspan\u003eCan I still use regular keys?\u003c\/span\u003e \u003cspan class=\"plus-minus-icon\"\u003e+\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\n\u003cp\u003eYes, the U400 includes a hidden mechanical cylinder and two traditional physical keys for emergencies, just like a conventional lock.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e","brand":"OURBIZ-US Shop","offers":[{"title":"Default Title","offer_id":58173965336924,"sku":"192784002131","price":315.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1035\/3629\/6284\/files\/61STzCIW1TL._AC_SX522__1.jpg?v=1782947487","url":"https:\/\/www.ourbiz-us.shop\/en\/products\/cerradura-inteligente-aqara-u400","provider":"OURBIZ-US Shop","version":"1.0","type":"link"}