{"product_id":"b8-fingerprint-smart-lock","title":"Waterproof Narrow Stile Biometric Smart Door Lock – Keyless Entry for Aluminum \u0026 Framed Glass Doors (Tuya \/ TTLock App)","description":"\u003cp\u003eThe Waterproof Narrow Stile Biometric Smart Door Lock (A9 \/ B8 Series) is engineered specifically for architectural exterior and interior narrow-profile doors, including thermal break aluminum doors, sliding glass patio systems, casement doors, and commercial framed storefronts. Built with an ultra-slim escutcheon that easily fits narrow 30mm–45mm stiles where conventional smart locks cannot mount, this electronic lock combines high-accuracy semiconductor fingerprint recognition, a backlit touchscreen keypad, RFID card induction, and smartphone app control. Fully sealed for all-weather outdoor resilience, it delivers rugged security and refined aesthetics for residential terraces, coastal villas, and modern commercial offices.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUltra-Slim Narrow Stile Profile:\u003c\/strong\u003e Specialized slimline escutcheon engineered specifically for narrow frame profiles, aluminum extrusions, and sliding patio doors without obstructing glass panels.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Precision Biometric Fingerprint Sensor:\u003c\/strong\u003e Advanced semiconductor capacitive fingerprint scanner delivers rapid, reliable recognition in under 0.5 seconds, even with dry or lightly aged fingers.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Factor Keyless Access:\u003c\/strong\u003e Supports 5 flexible access modes: biometric fingerprint, backlit touchscreen passcode, encrypted RFID \/ IC smart keycard, mobile app control, and mechanical emergency backup keys.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnti-Peep Virtual PIN Technology:\u003c\/strong\u003e Allows users to input random decoy digits before or after their genuine passcode to prevent unauthorized spectators from capturing the code.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAll-Weather Outdoor Durability:\u003c\/strong\u003e Engineered with moisture-proof, sun-resistant, and corrosion-resistant seals (-20°C to 60°C) designed to withstand direct outdoor sunlight and harsh weather exposure.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTuya \/ TTLock Smart App Connectivity:\u003c\/strong\u003e Enables property owners and managers to issue one-time dynamic visitor passcodes, configure scheduled access permissions, and track real-time unlock audit logs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Security Class C Mortise \u0026amp; Cylinder:\u003c\/strong\u003e Stainless steel narrow mortise lock body with anti-saw deadbolt paired with a drill-resistant Class C mechanical cylinder for dependable physical defense.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEmergency USB Backup Port:\u003c\/strong\u003e Concealed external USB power jump interface allows instant power connection via standard power bank if the internal batteries are completely exhausted.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHousing Material:\u003c\/strong\u003e High-density zinc alloy and 304 stainless steel with tempered acrylic touchscreen\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel Variations:\u003c\/strong\u003e B8 (architectural square-corner profile) \/ A9 (ergonomic rounded-corner profile)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvailable Finishes:\u003c\/strong\u003e Anodized Matte Black \/ Brushed Silver\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBiometric Fingerprint Capacity:\u003c\/strong\u003e Up to 100 fingerprints (False Acceptance Rate FAR \u0026lt; 0.001%, FRR \u0026lt; 0.01%)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUser Capacity:\u003c\/strong\u003e 100 Passcodes and 100 RFID Cards\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Door Profiles:\u003c\/strong\u003e Thermal break aluminum doors, narrow frame glass doors, sliding doors, swing doors, and composite security doors\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDoor Thickness Compatibility:\u003c\/strong\u003e 35 mm to 65 mm (1-3\/8\" to 2-9\/16\"); customizable for thicker commercial profiles\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e 4 x 1.5V AAA alkaline batteries (up to 10–12 months battery life based on 10 accesses\/day)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEmergency Backup Power:\u003c\/strong\u003e External 5V emergency USB power port\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Environment:\u003c\/strong\u003e -20°C to 60°C (-4°F to 140°F); 10% to 90% RH non-condensing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWholesale \u0026amp; OEM Capabilities\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFactory-Direct Production:\u003c\/strong\u003e Strict quality control, endurance cycle testing (tested over 200,000 actuations), and 48-hour salt-spray corrosion resistance validation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOEM \u0026amp; Customization Services:\u003c\/strong\u003e Custom laser-etched branding logos, personalized RFID cards, custom mortise backset configurations (e.g. 2885, 3585, 4585, 5085, 6085), and customized distributor retail packaging.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard B2B Package Contents:\u003c\/strong\u003e Front and rear narrow smart lock escutcheons, narrow mortise lock body (optional based on selection), 2 RFID cards, 2 mechanical backup keys, strike plate, spindle, mounting screw kit, and installation drilling template.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ningbo Dimon Metal Products Co.,Ltd","offers":[{"title":"A9 Broken Bridge Aluminum Fingerprint Lock (excluding lock body)","offer_id":47628491423883,"sku":null,"price":433.0,"currency_code":"USD","in_stock":true},{"title":"A9 Broken Bridge Aluminum Fingerprint Lock (including Lock body)","offer_id":47628491456651,"sku":null,"price":453.0,"currency_code":"USD","in_stock":true},{"title":"B8 Broken bridge aluminum fingerprint Lock (excluding lock body)","offer_id":47628491489419,"sku":null,"price":382.0,"currency_code":"USD","in_stock":true},{"title":"B8 Broken bridge Aluminum fingerprint Lock (including lock body)","offer_id":47628491522187,"sku":null,"price":402.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0575\/0295\/7707\/files\/525493b0b96209147bbeb27a9bc8fac1.jpg?v=1790130601","url":"https:\/\/nbdimon.myshopify.com\/en-be\/products\/b8-fingerprint-smart-lock","provider":"Ningbo Dimon Metal Products Co.,Ltd","version":"1.0","type":"link"}