Smart door lock QL-S611

The QL-S611 smart lock system is a modern smart door lock designed for homes, apartments, offices, and other facilities. It provides high security and convenient use thanks to its unlocking capabilities via the Tuya mobile app, fingerprint, card, password, and mechanical key. With its sturdy aluminum alloy body and compact design, it offers long-lasting and reliable access control. ⚙️ Technical specifications: • Country of origin: China • Model: QL-S611 • Material: Aluminum alloy • Locking system: Fingerprint / password / RFID (IC) card / Tuya mobile app / mechanical key / USB emergency power input • Color: Black • Weight: Approximately 3–3.5 kg • Dimensions: Standard panel size (model-dependent) • Door thickness compatibility: 30–100 mm • Door type: Wooden, steel, stainless steel, aluminum, and copper doors • Lock type: Smart electronic door lock (Smart Lock) • Identification: Fingerprint, RFID (IC) card, PIN code, Tuya mobile app, mechanical key • Fingerprint capacity: 100–120 users • Card capacity: 200 IC cards • User capacity: 100–200 users • Fingerprint recognition time: <0.5 seconds • Card reading distance: 3–5 cm • Power supply: DC 6V (4 × AAA alkaline batteries) • Battery life: Approximately 10–12 months • Emergency power input: USB • Operating temperature: -20°C ~ +60°C • Operating humidity: 20% – 90% • Connectivity: Bluetooth, Tuya Smart ✅ Standard features: • Control via Tuya mobile app • Cloud storage • Class B high-security cylinder lock • Low battery warning • Emergency power supply via USB • Mechanical backup key • Standard 3585 lock mechanism • Multi-user access management • Certificates: CE • Installation type: Mortise • Warranty: 2 years 🚀 Advantages: • 🚚 Fast delivery • 🛠️ Professional installation within 1 day • 🔐 Secure access via fingerprint, password, RFID card, Tuya app, and mechanical key • 📱 Convenient control via Tuya Smart app and Bluetooth connection • ⚡ Less than 0.5-second fingerprint recognition and 200 RFID card capacity • 🔋 10–12 months battery life, USB emergency power input, and low battery warning • 🚪 Suitable for wooden, steel, stainless steel, aluminum, and copper doors • 🛡️ Sturdy aluminum alloy body and Class B security cylinder • 👥 Multi-user access management with 100–200 user capacity • 🌡️ Stable operation from -20°C to +60°C • ⭐ 2-year official warranty • ✅ Original and high-quality product • 👍 Choice of thousands of satisfied customers 💰 Other smart door locks: • Smart Lock QL-S607: ₼200 • Smart Lock QL-S811: ₼300 • Smart Lock S819-2: ₼300 • Smart Lock QL-S802: ₼450 • Smart Lock S819 2Max: ₼480 • Smart Lock QL-S802 Pro: ₼480 • Smart Lock QL-S608: ₼500 • Philips DDL603E-5HWS: ₼500 • Philips DDL610-5HBS: ₼600 • Smart Lock QL-S611: ₼620 • Smart Lock QL-S958 Max: ₼650 • Smart Lock QL-S940 Max Face: ₼700 • Philips DDL720-FVP-7HWSE: ₼1600