{"product_id":"zephy-matte-black-keyless-entry-lock","title":"ZEPHY","description":"\u003c!-- Product Title --\u003e\n\u003cdiv class=\"product-intro\"\u003eUpgrade your home or office security with the D2 Smart Door Knob. Featuring a sleek matte black spherical design made from durable aluminum alloy, this keyless entry lock offers 4 versatile unlocking options: quick fingerprint recognition, numeric passcode, Tuya Bluetooth App control, and backup mechanical keys. Equipped with bilingual voice prompts (English \u0026amp; Chinese) and an adjustable latch, it is designed for seamless retrofit installation on standard interior doors. \u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-specifications\" style=\"margin: 20px 0; font-family: Arial, sans-serif;\"\u003e\n\u003ch3 style=\"font-size: 18px; color: #333; border-bottom: 2px solid #222; padding-bottom: 8px; margin-bottom: 15px;\"\u003eProduct Specifications\u003c\/h3\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003ctable style=\"width: 100%; border-collapse: separate; border-spacing: 0; border: 1px solid #e0e0e0; border-radius: 8px; overflow: hidden; box-shadow: 0 2px 5px rgba(0,0,0,0.05);\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background-color: #f8f9fa;\"\u003e\n\u003cth style=\"padding: 12px 16px; font-weight: 600; color: #444; border-bottom: 1px solid #e0e0e0; border-right: 1px solid #e0e0e0; width: 35%; text-align: left;\"\u003eModel Number\u003c\/th\u003e\n\u003ctd style=\"padding: 12px 16px; color: #333; border-bottom: 1px solid #e0e0e0;\"\u003eD2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #ffffff;\"\u003e\n\u003cth style=\"padding: 12px 16px; font-weight: 600; color: #444; border-bottom: 1px solid #e0e0e0; border-right: 1px solid #e0e0e0; text-align: left;\"\u003eFinish \/ Color\u003c\/th\u003e\n\u003ctd style=\"padding: 12px 16px; color: #333; border-bottom: 1px solid #e0e0e0;\"\u003eMatte Black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f8f9fa;\"\u003e\n\u003cth style=\"padding: 12px 16px; font-weight: 600; color: #444; border-bottom: 1px solid #e0e0e0; border-right: 1px solid #e0e0e0; text-align: left;\"\u003eMain Material\u003c\/th\u003e\n\u003ctd style=\"padding: 12px 16px; color: #333; border-bottom: 1px solid #e0e0e0;\"\u003eAluminum Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #ffffff;\"\u003e\n\u003cth style=\"padding: 12px 16px; font-weight: 600; color: #444; border-bottom: 1px solid #e0e0e0; border-right: 1px solid #e0e0e0; text-align: left;\"\u003eUnlock Methods\u003c\/th\u003e\n\u003ctd style=\"padding: 12px 16px; color: #333; border-bottom: 1px solid #e0e0e0;\"\u003eFingerprint \/ Passcode \/ Tuya Bluetooth App \/ Mechanical Key\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f8f9fa;\"\u003e\n\u003cth style=\"padding: 12px 16px; font-weight: 600; color: #444; border-bottom: 1px solid #e0e0e0; border-right: 1px solid #e0e0e0; text-align: left;\"\u003eVoice Prompts\u003c\/th\u003e\n\u003ctd style=\"padding: 12px 16px; color: #333; border-bottom: 1px solid #e0e0e0;\"\u003eEnglish \u0026amp; Chinese Bilingual Navigation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #ffffff;\"\u003e\n\u003cth style=\"padding: 12px 16px; font-weight: 600; color: #444; border-bottom: 1px solid #e0e0e0; border-right: 1px solid #e0e0e0; text-align: left;\"\u003eUser Capacity\u003c\/th\u003e\n\u003ctd style=\"padding: 12px 16px; color: #333; border-bottom: 1px solid #e0e0e0;\"\u003eUp to 200 Users\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f8f9fa;\"\u003e\n\u003cth style=\"padding: 12px 16px; font-weight: 600; color: #444; border-bottom: 1px solid #e0e0e0; border-right: 1px solid #e0e0e0; text-align: left;\"\u003ePasscode Length\u003c\/th\u003e\n\u003ctd style=\"padding: 12px 16px; color: #333; border-bottom: 1px solid #e0e0e0;\"\u003e6 – 10 Digits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #ffffff;\"\u003e\n\u003cth style=\"padding: 12px 16px; font-weight: 600; color: #444; border-bottom: 1px solid #e0e0e0; border-right: 1px solid #e0e0e0; text-align: left;\"\u003eDoor Thickness Compatibility\u003c\/th\u003e\n\u003ctd style=\"padding: 12px 16px; color: #333; border-bottom: 1px solid #e0e0e0;\"\u003e35mm – 50mm (1.38\" – 1.97\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f8f9fa;\"\u003e\n\u003cth style=\"padding: 12px 16px; font-weight: 600; color: #444; border-bottom: 1px solid #e0e0e0; border-right: 1px solid #e0e0e0; text-align: left;\"\u003eLatch Size\u003c\/th\u003e\n\u003ctd style=\"padding: 12px 16px; color: #333; border-bottom: 1px solid #e0e0e0;\"\u003e60mm – 70mm Adjustable Single Latch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #ffffff;\"\u003e\n\u003cth style=\"padding: 12px 16px; font-weight: 600; color: #444; border-bottom: 1px solid #e0e0e0; border-right: 1px solid #e0e0e0; text-align: left;\"\u003ePower Supply\u003c\/th\u003e\n\u003ctd style=\"padding: 12px 16px; color: #333; border-bottom: 1px solid #e0e0e0;\"\u003e4× AAA Alkaline Batteries (Included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f8f9fa;\"\u003e\n\u003cth style=\"padding: 12px 16px; font-weight: 600; color: #444; border-bottom: 1px solid #e0e0e0; border-right: 1px solid #e0e0e0; text-align: left;\"\u003eEmergency Power\u003c\/th\u003e\n\u003ctd style=\"padding: 12px 16px; color: #333; border-bottom: 1px solid #e0e0e0;\"\u003eType-C Charging Interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #ffffff;\"\u003e\n\u003cth style=\"padding: 12px 16px; font-weight: 600; color: #444; border-right: 1px solid #e0e0e0; text-align: left;\"\u003eAdditional Functions\u003c\/th\u003e\n\u003ctd style=\"padding: 12px 16px; color: #333;\"\u003eLow Battery Warning, Passage Mode (Normally Open)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"key-features\"\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-in-1 Keyless Entry Methods:\u003c\/strong\u003e \u003cbr\u003eUnlock your door with ease via fast 0.5s fingerprint recognition, backlight keypad passcode (6–10 digits), Tuya Bluetooth App, or emergency physical keys.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConvenient Tuya Bluetooth App:\u003c\/strong\u003e \u003cbr\u003eManage users (up to 200 fingerprints\/codes), generate temporary passcodes, and check unlocking history nearby through the Tuya Smart \/ Smart Life App \u003cem\u003e(Note: Does not support remote unlocking via gateway)\u003c\/em\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBilingual Voice Navigation:\u003c\/strong\u003e \u003cbr\u003eBuilt-in English and Chinese voice prompts guide you through settings, lock statuses, and operations with ease.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReady to Use Out of the Box:\u003c\/strong\u003e \u003cbr\u003eIncludes 4× AAA alkaline batteries so you can set up and start using your lock immediately without purchasing extra accessories.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Fit \u0026amp; Easy Installation:\u003c\/strong\u003e \u003cbr\u003eComes with a 60–70mm adjustable latch designed to replace standard door knobs on door thicknesses of 35–50mm (1.38\"–1.97\") using only a screwdriver.\u003c\/li\u003e\n\u003c\/ul\u003e\n  \u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e","brand":"Airchardware","offers":[{"title":"Default Title","offer_id":49264515252394,"sku":"F004-D002-0BLE-01","price":59.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0727\/2556\/1514\/files\/D2.webp?v=1789548299","url":"https:\/\/airchardware.com\/products\/zephy-matte-black-keyless-entry-lock","provider":"AIRC HARDWARE","version":"1.0","type":"link"}