{"product_id":"golens-guardian-ultra-smart-door-lock-for-main-door-with-face-unlock-fingerprint-wifi-app-access-digital-lock-with-rfid-card-password-key-30-days-logs-premium-for-home-office","title":"Golens Guardian-Ultra Smart Door Lock for Main Door with Face Unlock, Fingerprint \u0026 WiFi App Access | Digital Lock with RFID Card, Password, Key \u0026 30 Days Logs | Premium for Home \u0026 Office","description":"\u003cbody\u003e\n\n\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cmeta name=\"viewport\" content=\"width=device-width,initial-scale=1\"\u003e\n\u003ctitle\u003eGolens GUARDIAN‑ULTRA Smart Door Lock\u003c\/title\u003e\n\u003cstyle\u003e\n  :root{\n    --bg:#ffffff;\n    --bg-soft:#f8fafc;\n    --ink:#0f172a;\n    --ink-soft:#475569;\n    --line:#e2e8f0;\n    --accent:#0284c7;\n    --accent-dark:#075985;\n    --accent-soft:#e0f2fe;\n    --radius:14px;\n    --shadow:0 10px 30px rgba(15,23,42,.08);\n    --shadow-lg:0 20px 50px rgba(15,23,42,.14);\n  }\n  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rgba(2,132,199,.18);}}\n  .warranty-badge .icon{font-size:29px !important;} .warranty-badge b{display:block;font-size:18px !important;color:var(--accent-dark);} .warranty-badge span{font-size:14px !important;color:var(--ink-soft);}\n\n  .faq-item{border:1px solid var(--line);border-radius:12px;margin-bottom:10px;overflow:hidden;}\n  .faq-q{width:100%;text-align:left;background:var(--bg-soft);border:none;cursor:pointer;padding:14px 18px;font-weight:700;font-size:15px !important;display:flex;justify-content:space-between;align-items:center;}\n  .faq-q .plus{transition:transform .25s ease;font-size:18px !important;color:var(--accent);} .faq-item.open .plus{transform:rotate(45deg);}\n  .faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;background:#fff;} .faq-a p{margin:0;padding:0 18px 16px;color:var(--ink-soft);font-size:14px !important;}\n\n  footer{padding:30px 0 100px;text-align:center;color:var(--ink-soft);font-size:14px !important;}\n  @media (prefers-reduced-motion: reduce){*{animation:none !important;transition:none !important;}}\n\u003c\/style\u003e\n\n\n\u003cdiv id=\"golens-guardian-ultra-page\"\u003e\n\n  \u003cdiv id=\"scroll-progress\"\u003e\u003c\/div\u003e\n\n  \u003cdiv class=\"wrap\"\u003e\n    \u003csection class=\"hero\" style=\"border-top:none;padding-top:36px;\"\u003e\n      \u003cdiv class=\"hero-copy\"\u003e\n        \u003cspan class=\"badge\"\u003e\u003cspan class=\"dot\"\u003e\u003c\/span\u003e Golens Certified Product\u003c\/span\u003e\n        \u003ch1 class=\"title\" id=\"typewriter-title\"\u003e\u003c\/h1\u003e\n        \u003cp class=\"subtitle\"\u003e3D Face Unlock · Multispectral fingerprint sensor · Built‑in Wi‑Fi · 30‑day logs · 4200mAh rechargeable battery\u003c\/p\u003e\n\n        \u003cdiv class=\"stat-row\"\u003e\n          \u003cdiv class=\"stat\"\u003e\n\u003cb data-count=\"6\"\u003e0\u003c\/b\u003e\u003cspan\u003eAccess Modes\u003c\/span\u003e\n\u003c\/div\u003e\n          \u003cdiv class=\"stat\"\u003e\n\u003cb data-count=\"2\"\u003e0\u003c\/b\u003e\u003cspan\u003eYear Warranty\u003c\/span\u003e\n\u003c\/div\u003e\n          \u003cdiv class=\"stat\"\u003e\n\u003cb data-count=\"100\"\u003e0\u003c\/b\u003e\u003cspan\u003eUser Capacity\u003c\/span\u003e\n\u003c\/div\u003e\n          \u003cdiv class=\"stat\"\u003e\n\u003cb data-count=\"1.69\"\u003e0\u003c\/b\u003e\u003cspan\u003eItem Weight (kg)\u003c\/span\u003e\n\u003c\/div\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"hero-actions\"\u003e\n          \u003cbutton class=\"btn\" data-ripple\u003eContact for Bulk Orders\u003c\/button\u003e\n          \u003cbutton class=\"btn btn-outline\" data-ripple\u003eDownload Specification Sheet\u003c\/button\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/section\u003e\n\n    \u003c!-- DESCRIPTION --\u003e\n    \u003csection class=\"reveal\"\u003e\n      \u003ch2 class=\"section-title\"\u003eProduct Overview\u003c\/h2\u003e\n      \u003cdiv class=\"desc\"\u003e\n        \u003cp\u003e\u003cstrong\u003eGolens GUARDIAN‑ULTRA Smart Door Lock\u003c\/strong\u003e\u003c\/p\u003e\n        \u003cp\u003eThe Golens GUARDIAN‑ULTRA is a flagship digital access solution engineered for modern homes, luxury apartments and premium commercial spaces. Combining advanced 3D facial recognition with a multispectral fingerprint sensor, GUARDIAN‑ULTRA delivers seamless, next‑generation keyless security.\u003c\/p\u003e\n        \u003cp\u003e\u003cstrong\u003eConnected Monitoring \u0026amp; Management\u003c\/strong\u003e\u003cbr\u003eWith built‑in Wi‑Fi connectivity and compatibility with the Smart Life app, GUARDIAN‑ULTRA enables remote lock management, real‑time monitoring and comprehensive access logs for up to 30 days. Multi‑user administration allows up to 100 distinct user profiles.\u003c\/p\u003e\n        \u003cp\u003e\u003cstrong\u003eRobust Security \u0026amp; Reliable Power\u003c\/strong\u003e\u003cbr\u003eConstructed from durable zinc alloy with a powder‑coated black \u0026amp; grey finish and a high‑security mortise mechanism, the lock includes multiple alarm modes and anti‑tamper protections. The unit is powered by a 4200mAh rechargeable lithium battery with USB emergency backup to avoid lockouts.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/section\u003e\n\n    \u003c!-- KEY FEATURES --\u003e\n    \u003csection class=\"reveal\"\u003e\n      \u003ch2 class=\"section-title\"\u003eKey Features\u003c\/h2\u003e\n      \u003cdiv class=\"feature-grid\"\u003e\n        \u003cdiv class=\"feature-card\"\u003e\n\u003cspan class=\"feature-icon\"\u003e👁️\u003c\/span\u003e\u003ch4\u003eAdvanced 3D Face Unlock\u003c\/h4\u003e\n\u003cp\u003eRapid, touch‑free entry using precise 3D facial recognition technology.\u003c\/p\u003e\n\u003c\/div\u003e\n        \u003cdiv class=\"feature-card\"\u003e\n\u003cspan class=\"feature-icon\"\u003e🖐\u003c\/span\u003e\u003ch4\u003eMultispectral Fingerprint Sensor\u003c\/h4\u003e\n\u003cp\u003eHigh‑accuracy multispectral sensing for reliable fingerprint authentication in varied conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n        \u003cdiv class=\"feature-card\"\u003e\n\u003cspan class=\"feature-icon\"\u003e🌐\u003c\/span\u003e\u003ch4\u003eBuilt‑in Wi‑Fi \u0026amp; Smart Life App\u003c\/h4\u003e\n\u003cp\u003eRemote control, real‑time monitoring and log review via the Smart Life mobile application.\u003c\/p\u003e\n\u003c\/div\u003e\n        \u003cdiv class=\"feature-card\"\u003e\n\u003cspan class=\"feature-icon\"\u003e📊\u003c\/span\u003e\u003ch4\u003e30‑Day Activity Logs\u003c\/h4\u003e\n\u003cp\u003eSave and review up to 30 days of entry history for audit and security purposes.\u003c\/p\u003e\n\u003c\/div\u003e\n        \u003cdiv class=\"feature-card\"\u003e\n\u003cspan class=\"feature-icon\"\u003e🔋\u003c\/span\u003e\u003ch4\u003eRechargeable Battery System\u003c\/h4\u003e\n\u003cp\u003e4200mAh rechargeable battery with USB emergency backup to prevent lockouts.\u003c\/p\u003e\n\u003c\/div\u003e\n        \u003cdiv class=\"feature-card\"\u003e\n\u003cspan class=\"feature-icon\"\u003e🚨\u003c\/span\u003e\u003ch4\u003eIntegrated Alarm Security\u003c\/h4\u003e\n\u003cp\u003eMultiple alarms and anti‑tamper protections to detect and deter unauthorised access.\u003c\/p\u003e\n\u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/section\u003e\n\n    \u003c!-- TECHNICAL SPECIFICATIONS --\u003e\n    \u003csection class=\"reveal\"\u003e\n      \u003ch2 class=\"section-title\"\u003eTechnical Specifications\u003c\/h2\u003e\n      \u003cdiv class=\"spec-card\"\u003e\n        \u003ctable\u003e\n          \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n          \u003ctbody\u003e\n            \u003ctr\u003e\n\u003ctd\u003eBrand Name\u003c\/td\u003e\n\u003ctd\u003eGolens\u003c\/td\u003e\n\u003c\/tr\u003e\n            \u003ctr\u003e\n\u003ctd\u003eModel Name\u003c\/td\u003e\n\u003ctd\u003eGUARDIAN‑ULTRA\u003c\/td\u003e\n\u003c\/tr\u003e\n            \u003ctr\u003e\n\u003ctd\u003eModel \/ Part Number\u003c\/td\u003e\n\u003ctd\u003eGUARDIAN‑ULTRA\u003c\/td\u003e\n\u003c\/tr\u003e\n            \u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eSmart Door Lock \/ Biometric Face Unlock Digital Lock\u003c\/td\u003e\n\u003c\/tr\u003e\n            \u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eZinc alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n            \u003ctr\u003e\n\u003ctd\u003eFinish \u0026amp; Colour\u003c\/td\u003e\n\u003ctd\u003ePowder‑coated black \u0026amp; grey\u003c\/td\u003e\n\u003c\/tr\u003e\n            \u003ctr\u003e\n\u003ctd\u003eItem Shape\u003c\/td\u003e\n\u003ctd\u003eRectangular\u003c\/td\u003e\n\u003c\/tr\u003e\n            \u003ctr\u003e\n\u003ctd\u003eItem Weight\u003c\/td\u003e\n\u003ctd\u003e1,690 grams (1.69 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n            \u003ctr\u003e\n\u003ctd\u003eItem Dimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e42.0 cm × 8.0 cm × 2.0 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n            \u003ctr\u003e\n\u003ctd\u003ePackage Dimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e49.0 cm × 12.0 cm × 24.0 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n            \u003ctr\u003e\n\u003ctd\u003ePackage Weight\u003c\/td\u003e\n\u003ctd\u003e3,930 grams (3.93 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n            \u003ctr\u003e\n\u003ctd\u003eLock Type\u003c\/td\u003e\n\u003ctd\u003eBiometric (Face + Fingerprint)\u003c\/td\u003e\n\u003c\/tr\u003e\n            \u003ctr\u003e\n\u003ctd\u003eLock Mounting \/ Mechanism\u003c\/td\u003e\n\u003ctd\u003eHigh‑security mortise lock\u003c\/td\u003e\n\u003c\/tr\u003e\n            \u003ctr\u003e\n\u003ctd\u003eUnlock Modes\u003c\/td\u003e\n\u003ctd\u003eFace recognition (3D), fingerprint, Wi‑Fi app, PIN password, RFID card, mechanical key\u003c\/td\u003e\n\u003c\/tr\u003e\n            \u003ctr\u003e\n\u003ctd\u003eConnectivity Protocol\u003c\/td\u003e\n\u003ctd\u003eWi‑Fi\u003c\/td\u003e\n\u003c\/tr\u003e\n            \u003ctr\u003e\n\u003ctd\u003eController \/ Control Method\u003c\/td\u003e\n\u003ctd\u003eSmart Life app (Android \u0026amp; iOS), touch keypad, application control\u003c\/td\u003e\n\u003c\/tr\u003e\n            \u003ctr\u003e\n\u003ctd\u003ePower \u0026amp; Battery\u003c\/td\u003e\n\u003ctd\u003e4200mAh rechargeable lithium battery with USB emergency backup\u003c\/td\u003e\n\u003c\/tr\u003e\n            \u003ctr\u003e\n\u003ctd\u003eUser Capacity\u003c\/td\u003e\n\u003ctd\u003eUp to 100 users\u003c\/td\u003e\n\u003c\/tr\u003e\n            \u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eChina\u003c\/td\u003e\n\u003c\/tr\u003e\n            \u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e2 years (manufacturer warranty)\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003c\/tbody\u003e\n        \u003c\/table\u003e\n      \u003c\/div\u003e\n    \u003c\/section\u003e\n\n    \u003c!-- WHAT'S INCLUDED --\u003e\n    \u003csection class=\"reveal\"\u003e\n      \u003ch2 class=\"section-title\"\u003eWhat’s Included in the Box\u003c\/h2\u003e\n      \u003cul class=\"chip-list\"\u003e\n        \u003cli\u003e1× Smart lock front \u0026amp; rear panel set\u003c\/li\u003e\n        \u003cli\u003e1× Mortise lock body \u0026amp; cylinder unit\u003c\/li\u003e\n        \u003cli\u003e2× RFID cards\u003c\/li\u003e\n        \u003cli\u003e2× Mechanical keys\u003c\/li\u003e\n        \u003cli\u003e1× Rechargeable battery \u0026amp; installation kit\u003c\/li\u003e\n        \u003cli\u003e1× User manual \u0026amp; mounting accessories\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/section\u003e\n\n    \u003c!-- WARRANTY --\u003e\n    \u003csection class=\"reveal\"\u003e\n      \u003ch2 class=\"section-title\"\u003eWarranty \u0026amp; Support\u003c\/h2\u003e\n      \u003cdiv class=\"warranty-badge\"\u003e\n        \u003cspan class=\"icon\"\u003e✅\u003c\/span\u003e\n        \u003cdiv\u003e\n          \u003cb\u003e2 Years Manufacturer Warranty\u003c\/b\u003e\n          \u003cspan\u003eCoverage for repair of material and manufacturing defects. To register a complaint or request technical assistance, contact the toll‑free support line on \u003cstrong\u003e18001237255\u003c\/strong\u003e (10:00–18:00) or visit \u003cstrong\u003esupport.golens.in\u003c\/strong\u003e.\u003c\/span\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/section\u003e\n\n    \u003c!-- RECOMMENDED APPLICATIONS --\u003e\n    \u003csection class=\"reveal\"\u003e\n      \u003ch2 class=\"section-title\"\u003eRecommended Applications \u0026amp; Door Compatibility\u003c\/h2\u003e\n      \u003cul class=\"chip-list\"\u003e\n        \u003cli\u003eMain entrance doors\u003c\/li\u003e\n\u003cli\u003eLuxury apartments \u0026amp; villas\u003c\/li\u003e\n\u003cli\u003eExecutive offices \u0026amp; private workspaces\u003c\/li\u003e\n\u003cli\u003eRetail shops \u0026amp; showrooms\u003c\/li\u003e\n\u003cli\u003eHotels, guest houses \u0026amp; Airbnb properties\u003c\/li\u003e\n\u003cli\u003eClinics \u0026amp; boutique spaces\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/section\u003e\n\n    \u003c!-- FAQ --\u003e\n    \u003csection class=\"reveal\"\u003e\n      \u003ch2 class=\"section-title\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n      \u003cdiv class=\"faq-item\"\u003e\n        \u003cbutton class=\"faq-q\"\u003eHow long are activity logs retained on the device?\u003cspan class=\"plus\"\u003e+\u003c\/span\u003e\u003c\/button\u003e\n        \u003cdiv class=\"faq-a\"\u003e\u003cp\u003eGUARDIAN‑ULTRA stores up to 30 days of activity logs locally; full log review and extended history are available via the Smart Life app when connected to Wi‑Fi.\u003c\/p\u003e\u003c\/div\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"faq-item\"\u003e\n        \u003cbutton class=\"faq-q\"\u003eWhat battery backup options are available?\u003cspan class=\"plus\"\u003e+\u003c\/span\u003e\u003c\/button\u003e\n        \u003cdiv class=\"faq-a\"\u003e\u003cp\u003eThe unit includes a 4200mAh rechargeable lithium battery and supports USB emergency power input to avoid lockouts in the event of depleted battery levels.\u003c\/p\u003e\u003c\/div\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"faq-item\"\u003e\n        \u003cbutton class=\"faq-q\"\u003eHow many users can be registered?\u003cspan class=\"plus\"\u003e+\u003c\/span\u003e\u003c\/button\u003e\n        \u003cdiv class=\"faq-a\"\u003e\u003cp\u003eThe lock supports up to 100 distinct user profiles, making it suitable for both residential and small commercial environments.\u003c\/p\u003e\u003c\/div\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"faq-item\"\u003e\n        \u003cbutton class=\"faq-q\"\u003eHow do I claim warranty or request support?\u003cspan class=\"plus\"\u003e+\u003c\/span\u003e\u003c\/button\u003e\n        \u003cdiv class=\"faq-a\"\u003e\u003cp\u003eTo claim warranty or request technical assistance, call the toll‑free helpline on 18001237255 (10:00–18:00) or submit a ticket at support.golens.in. The two‑year warranty covers manufacturing defects.\u003c\/p\u003e\u003c\/div\u003e\n      \u003c\/div\u003e\n\n    \u003c\/section\u003e\n\n    \u003cfooter\u003eGolens GUARDIAN‑ULTRA Smart Door Lock · Manufactured by Golens\u003c\/footer\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Sticky CTA --\u003e\n  \u003cdiv id=\"sticky-cta\"\u003e\n    \u003cdiv\u003e\n      \u003cdiv class=\"cta-title\"\u003eGolens GUARDIAN‑ULTRA\u003c\/div\u003e\n      \u003cdiv class=\"cta-sub\"\u003e2 Year Warranty · 3D Face Unlock · Built‑in Wi‑Fi\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cbutton class=\"btn\" data-ripple\u003eContact for Bulk Orders\u003c\/button\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cscript\u003e\n(function(){\n  ['scroll-progress','sticky-cta'].forEach(function(id){\n    var el = document.getElementById(id);\n    if(el \u0026\u0026 el.parentElement !== document.body) document.body.appendChild(el);\n  });\n\n  var titleEl = document.getElementById('typewriter-title');\n  var fullTitle = \"Golens GUARDIAN‑ULTRA Smart Door Lock\";\n  var ti = 0;\n  function typeStep(){\n    if(ti \u003c= fullTitle.length){\n      titleEl.innerHTML = fullTitle.slice(0,ti) + '\u003cspan class=\"typewriter-cursor\"\u003e\u0026nbsp;\u003c\/span\u003e';\n      ti++; setTimeout(typeStep, 28);\n    } else { titleEl.innerHTML = fullTitle + '\u003cspan class=\"typewriter-cursor\"\u003e\u0026nbsp;\u003c\/span\u003e'; }\n  }\n  typeStep();\n\n  var counters = document.querySelectorAll('[data-count]'), countersDone=false;\n  function runCounters(){\n    if(countersDone) return; countersDone=true;\n    counters.forEach(function(el){\n      var target = parseFloat(el.getAttribute('data-count')), isDecimal = String(target).indexOf('.') !== -1;\n      var current = 0, step = target\/40;\n      function tick(){ current += step; if(current \u003e= target) current = target;\n        el.textContent = isDecimal ? 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