{"product_id":"yrhand-ttlock-fingerprint-smart-cylinder-lock-keypad-app-biometric","title":"YRHAND TTLock Fingerprint Smart Cylinder Lock | Keypad \u0026 App","description":"\n\u003ch2\u003eYRHAND TTLock Biometric Smart Cylinder Lock – Keypad, App, RFID \u0026amp; Fingerprint Access\u003c\/h2\u003e\n\u003cp\u003eUpgrade your home security with the \u003cstrong\u003eYRHAND C50D TTLock Smart Cylinder Lock\u003c\/strong\u003e — a feature-rich, European-standard adjustable cylinder lock designed for modern homes. Unlock your door in seconds using your \u003cstrong\u003efingerprint, numeric keypad, smartphone app, Bluetooth, RFID smart card, or mechanical key\u003c\/strong\u003e — six convenient access methods in one sleek device.\u003c\/p\u003e\n\n\u003cp\u003eBuilt from premium \u003cstrong\u003ealuminium alloy and 304 stainless steel\u003c\/strong\u003e, this intelligent lock is rated \u003cstrong\u003eIP66 weatherproof\u003c\/strong\u003e, making it dependable in rain, dust, and temperatures from -30°C to +60°C. The auto-lock feature ensures your door is never accidentally left unsecured, while the low-battery alert keeps you informed well in advance.\u003c\/p\u003e\n\n\u003cp\u003eCompatible with \u003cstrong\u003eGoogle Assistant\u003c\/strong\u003e and the \u003cstrong\u003eTTLock app\u003c\/strong\u003e, this smart lock fits seamlessly into your connected home ecosystem. Issue temporary access codes for guests, cleaners, or delivery personnel — all managed remotely from your smartphone.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e🔐 \u003cstrong\u003e6-in-1 Unlocking\u003c\/strong\u003e: Fingerprint, keypad code, Bluetooth app, RFID card, mechanical key \u0026amp; temporary codes\u003c\/li\u003e\n  \u003cli\u003e📱 \u003cstrong\u003eTTLock App Compatible\u003c\/strong\u003e: Remote management, access logs, and temporary code issuance\u003c\/li\u003e\n  \u003cli\u003e🗣️ \u003cstrong\u003eGoogle Assistant Integration\u003c\/strong\u003e: Voice-control your lock hands-free\u003c\/li\u003e\n  \u003cli\u003e🌧️ \u003cstrong\u003eIP66 Weatherproof\u003c\/strong\u003e: Protected against dust and powerful water jets\u003c\/li\u003e\n  \u003cli\u003e🔄 \u003cstrong\u003eAuto-Lock Function\u003c\/strong\u003e: Automatically secures the door after entry\u003c\/li\u003e\n  \u003cli\u003e⚙️ \u003cstrong\u003eAdjustable European Standard Cylinder\u003c\/strong\u003e: Fits a wide range of European mortise locks\u003c\/li\u003e\n  \u003cli\u003e🔋 \u003cstrong\u003e6–10 Month Battery Life\u003c\/strong\u003e: Powered by AAA batteries with low-battery alert\u003c\/li\u003e\n  \u003cli\u003e💪 \u003cstrong\u003e100,000+ Press Cycles\u003c\/strong\u003e: Built for long-term, high-frequency use\u003c\/li\u003e\n  \u003cli\u003e🏅 \u003cstrong\u003eCE \u0026amp; FCC Certified\u003c\/strong\u003e: Meets international safety and quality standards\u003c\/li\u003e\n  \u003cli\u003e🌡️ \u003cstrong\u003eWide Operating Range\u003c\/strong\u003e: -30°C to +60°C for year-round reliability\u003c\/li\u003e\n  \u003cli\u003e🎨 \u003cstrong\u003eAvailable in\u003c\/strong\u003e: Silver, Gray, or Gold\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYRHAND\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eC50D\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandard\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEuropean Standard Cylinder\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAluminium Alloy, 304 Stainless Steel, Plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSilver \/ Gray \/ Gold\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUnlock Methods\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFingerprint, Keypad, App, Bluetooth, RFID Card, Mechanical Key\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSmart Platform\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTTLock App, Google Assistant\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAAA (Replaceable), 6–10 Month Life\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.6V – 4.8V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeatherproof Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP66\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-30°C to +60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePress Cycle Durability\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100,000 Times\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCE, FCC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHandle Direction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRight Push\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhy Choose a Smart Cylinder Lock?\u003c\/h3\u003e\n\u003cp\u003eTraditional keys can be lost, duplicated, or forgotten. A smart cylinder lock gives you complete control over who enters your home and when — all from your phone. Learn more about home security best practices from the U.S. Consumer Product Safety Commission (CPSC).\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What doors is this YRHAND TTLock smart cylinder lock compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: The YRHAND C50D is designed to fit \u003cstrong\u003eEuropean standard cylinder mortise locks\u003c\/strong\u003e, commonly found on residential and commercial doors across Europe and many other regions. Please verify your door's cylinder dimensions before purchasing to ensure compatibility.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I grant temporary access to guests or service providers?\u003c\/h4\u003e\n\u003cp\u003eA: Through the \u003cstrong\u003eTTLock smartphone app\u003c\/strong\u003e, you can generate one-time or time-limited access codes and share them digitally. This means you can let in a guest, cleaner, or service technician without handing over a physical key — all managed remotely from your phone.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What happens if the battery runs out?\u003c\/h4\u003e\n\u003cp\u003eA: The lock provides a \u003cstrong\u003elow-battery alert\u003c\/strong\u003e well in advance of power loss. The AAA batteries are fully replaceable, and most users enjoy \u003cstrong\u003e6–10 months\u003c\/strong\u003e of battery life under normal usage. In an emergency, a mechanical key can always be used as a backup.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this lock suitable for outdoor use?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The YRHAND C50D carries an \u003cstrong\u003eIP66 weatherproof rating\u003c\/strong\u003e, meaning it is fully protected against dust ingress and powerful water jets, making it ideal for exterior front doors in all weather conditions. 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