{"product_id":"tuya-wifi-smart-door-lock-3d-face-recognition-fingerprint","title":"Tuya WiFi Smart Lock – 3D Face Recognition \u0026 Fingerprint","description":"\n\u003ch2\u003eTuya WiFi Smart Door Lock with 3D Face Recognition, Fingerprint \u0026amp; Video Camera\u003c\/h2\u003e\n\u003cp\u003eUpgrade your home security with the \u003cstrong\u003eTYSH LWT20 Smart Door Lock\u003c\/strong\u003e — a premium aluminium alloy lock that combines cutting-edge 3D face recognition technology with multiple convenient access methods, all managed through the Tuya Smart Home platform. Whether you're at home or miles away, you stay in full control of who enters your door.\u003c\/p\u003e\n\n\u003ch3\u003e7 Ways to Unlock — Total Flexibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3D Face Recognition\u003c\/strong\u003e — Fast, contactless facial ID scanning\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePalm Recognition\u003c\/strong\u003e — Wave to unlock without touching the panel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFingerprint Scanner\u003c\/strong\u003e — Biometric access in under a second\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApp Remote Unlock\u003c\/strong\u003e — Open the door from anywhere via the Tuya app\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePIN Code Keypad\u003c\/strong\u003e — Enter a custom numeric passcode\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRFID Card\u003c\/strong\u003e — Tap-to-enter for family members and guests\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMechanical Key\u003c\/strong\u003e — Reliable backup entry, always available\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBuilt-In WiFi Camera with Two-Way Audio\u003c\/h3\u003e\n\u003cp\u003eSee and speak with visitors directly from your smartphone. The integrated WiFi camera supports \u003cstrong\u003etwo-way audio and video calls\u003c\/strong\u003e, providing a real-time view of your doorstep 24\/7. The lock features \u003cstrong\u003edefault video surveillance mode\u003c\/strong\u003e so you never miss a moment at your front door.\u003c\/p\u003e\n\n\u003ch3\u003eTuya Smart Home Integration\u003c\/h3\u003e\n\u003cp\u003eThe LWT20 is fully compatible with the \u003cstrong\u003eTuya Smart platform\u003c\/strong\u003e, enabling seamless control via the Tuya or Smart Life app on iOS and Android. Grant temporary e-keys to guests, receive instant access notifications, and review entry logs — all from your phone.\u003c\/p\u003e\n\n\u003ch3\u003ePremium Build Quality\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Durable aluminium alloy with a polished black finish\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBattery:\u003c\/strong\u003e Built-in 4200mAh rechargeable lithium battery (5000mAh option available)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFront \u0026amp; Rear Panel Size:\u003c\/strong\u003e 75 × 418 × 52 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHandle Direction:\u003c\/strong\u003e Reversible — fits left- or right-handed doors\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnectivity:\u003c\/strong\u003e WiFi (2.4GHz)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e CE Certified\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Door Types:\u003c\/strong\u003e Wooden, Brass, Stainless Steel, Steel, and more\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Drilling installation (hardware included)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e LWT20\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eMade In\u003c\/h3\u003e\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose the TYSH LWT20?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ Keyless convenience with 7 access methods\u003c\/li\u003e\n  \u003cli\u003e✅ Remote monitoring and unlocking via smartphone\u003c\/li\u003e\n  \u003cli\u003e✅ Integrated camera with two-way communication\u003c\/li\u003e\n  \u003cli\u003e✅ Works with Tuya Smart ecosystem for full smart home integration\u003c\/li\u003e\n  \u003cli\u003e✅ Robust aluminium alloy construction for long-lasting security\u003c\/li\u003e\n  \u003cli\u003e✅ CE certified for safety and quality assurance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor general guidance on home security best practices, visit the U.S. Consumer Product Safety Commission – Home Safety.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Does the Tuya WiFi smart lock work with Alexa or Google Home?\u003c\/h4\u003e\n\u003cp\u003eA: The TYSH LWT20 operates natively through the Tuya Smart platform (Tuya \/ Smart Life app). Tuya-compatible devices can often integrate with Amazon Alexa and Google Home via the Tuya or Smart Life skill — check your specific app settings for voice assistant compatibility.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What happens if the battery runs out?\u003c\/h4\u003e\n\u003cp\u003eA: The lock features a built-in rechargeable 4200mAh lithium battery with a long standby life. If the battery is critically low, you can use the mechanical key backup to gain entry, and then recharge the battery via the external charging port.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I grant temporary access to guests remotely?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! Through the Tuya app, you can issue temporary digital e-keys or PIN codes to guests with custom time-limited access — perfect for housekeepers, delivery personnel, or visiting family members.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this smart lock suitable for apartment doors?\u003c\/h4\u003e\n\u003cp\u003eA: The TYSH LWT20 is compatible with wooden, brass, stainless steel, and steel doors. It requires drilling installation and fits standard door preparations. We recommend checking your door's thickness and mortise dimensions before purchasing to ensure compatibility.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does the built-in camera record footage?\u003c\/h4\u003e\n\u003cp\u003eA: The integrated WiFi camera provides live video surveillance and supports two-way audio video calls to your smartphone via the Tuya app. Check the app settings for any cloud storage or local recording options available for your region.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Does the Tuya WiFi smart lock work with Alexa or Google Home?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The TYSH LWT20 operates natively through the Tuya Smart platform (Tuya \/ Smart Life app). 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