{"product_id":"polished-brass-fingerprint-door-lock-smart-biometric-knob","title":"Polished Brass Fingerprint Door Lock - Smart Biometric Knob","description":"\u003cp\u003eIn this review of the Polished Brass Fingerprint Door Lock, the reviewer finds a practical, hybrid solution for home and apartment doors that need simple, keyless access plus a fallback key. The biggest reason to consider it is its combination of a fast \u003cstrong\u003efingerprint sensor\u003c\/strong\u003e, an app for short-range management, and a conventional key option, which together suit renters or homeowners who want an easy upgrade from a standard knob without rewiring. Installation and daily use are the main selling points for bedrooms and interior doors.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003e3-in-1 access:\u003c\/strong\u003e Offers thumbprint, Bluetooth app control, and physical key entry so users can choose the most convenient unlocking method.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eThree operating modes:\u003c\/strong\u003e Passage, entrance, and privacy modes are changed by rotating the knob to match bedroom or common-area needs for privacy and access control.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFast recognition:\u003c\/strong\u003e The lock claims a sub-0.1 second thumbprint response and can store up to 20 fingerprints for multi-user households.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eLocal fingerprint storage:\u003c\/strong\u003e Biometric templates are stored on the device rather than in the cloud, preserving family privacy and reducing reliance on external services.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eRechargeable power:\u003c\/strong\u003e Built-in 400mAh battery charges in about 3 hours and includes a visual power display and low-battery alarm to avoid surprise outages.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eSimple installation:\u003c\/strong\u003e Designed to fit most US doors and installs with a screwdriver, making it accessible for DIY upgrades without professional help.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis polished brass smart knob is best for people who want a straightforward, keyless upgrade for interior doors like bedrooms and offices, or for renters who need temporary guest access via Bluetooth. The mix of fingerprint, app control and physical key makes it especially useful for families and shared living situations where different access methods are helpful.\u003c\/p\u003e\n\u003cp\u003eIt is less suited to exterior doors that require remote Wi-Fi management out of the box, since the app works only within Bluetooth range unless you add a separate gateway. Buyers needing fully cloud-connected remote control should look at locks with built-in Wi-Fi or an included hub.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eEasy installation and a familiar knob form factor make it a quick DIY upgrade.\u003c\/li\u003e\n \u003cli\u003eMultiple access methods provide flexibility, including a physical key backup.\u003c\/li\u003e\n \u003cli\u003eRechargeable battery with a visual indicator reduces maintenance surprises.\u003c\/li\u003e\n \u003cli\u003eLocal fingerprint storage enhances privacy by avoiding cloud uploads.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eSome users report inconsistent fingerprint performance, so results can vary by user and environment.\u003c\/li\u003e\n \u003cli\u003eApp control is limited to Bluetooth range unless a separate gateway is purchased for Wi-Fi access.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eKLLOQUE\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eAccess methods\u003c\/td\u003e\n\u003ctd\u003eFingerprint, Bluetooth app, physical key\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eFingerprint capacity\u003c\/td\u003e\n\u003ctd\u003eUp to 20 fingerprints\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eBattery\u003c\/td\u003e\n\u003ctd\u003eBuilt-in 400mAh rechargeable (about 3 hr charge)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eAuto lock\u003c\/td\u003e\n\u003ctd\u003e5 second auto locking feature\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eModes\u003c\/td\u003e\n\u003ctd\u003ePassage, entrance, privacy\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003ePolished brass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Polished Brass Fingerprint Door Lock is a solid interior smart knob for users who want quick keyless entry, simple app management in Bluetooth range, and a physical key backup. Its fast sensor, rechargeable battery and easy installation make it good value for bedrooms and apartments, but buyers who need consistent biometric performance for many users or remote Wi-Fi control should plan for potential limitations or add the optional gateway.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan the app control the lock remotely?\u003c\/strong\u003e\u003cbr\u003eApp control works within Bluetooth range; remote Wi-Fi control requires a separately purchased gateway.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow long does the battery last?\u003c\/strong\u003e\u003cbr\u003eThe built-in 400mAh battery fully charges in about 3 hours and can last up to 12 months depending on frequency of use; it has a visual power display and a low-battery alarm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many fingerprints can it store?\u003c\/strong\u003e\u003cbr\u003eThe lock can store up to 20 fingerprints and stores templates locally on the device rather than uploading them to the cloud.\u003c\/p\u003e","brand":"KLLOQUE","offers":[{"title":"Default Title","offer_id":48241313874139,"sku":"B0D7VM1LGC","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61BgyRqKIUL._AC_SL1000.jpg?v=1776276800","url":"https:\/\/gearmusthave.com\/products\/polished-brass-fingerprint-door-lock-smart-biometric-knob","provider":"GearMustHave","version":"1.0","type":"link"}