Smart Door Lock Smart Lock QL-S802

The Smart Lock QL-S802 smart lock system is a premium smart door lock designed for homes, villas, apartments, offices, and hotels. It provides high security and convenient use thanks to the Tuya mobile app, fingerprint, card, password, and mechanical key unlocking options, as well as a video viewer function. With its modern design and sturdy aluminum body, it offers long-lasting and reliable use. ⚙️ Technical Specifications: • Country of origin: China • Model: QL-S802 • Material: Aluminum alloy • Locking system: Fingerprint / password / RFID (IC) card / Tuya mobile app / mechanical key / USB emergency power input • Color: Black • Weight: Approx. 2.5–3.0 kg • Dimensions: 240 × 60 mm • Door thickness compatibility: 35–55 mm • Door type: Wooden doors, safe 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 users (up to 200 users maximum) • Fingerprint recognition time: <0.5 seconds • Card reading distance: 3–5 cm • Power supply: DC 6V (4 × AA alkaline batteries) • Battery life: Approx. 10–12 months • Emergency power input: USB • Operating temperature: -20°C ~ +60°C • Operating humidity: 20% – 90% • Connectivity: Bluetooth, Tuya Smart • Standard functions: Tuya mobile app control, video door viewer, remote control, low battery warning, automatic locking, USB emergency power input, mechanical backup key, long battery life, low power consumption. • Certificates: CE, RoHS • Installation type: Mortise • Warranty: 1 year ✅ Advantages: • 🚚 Fast delivery • 🛠️ Professional installation within 1 day • 🔐 Secure access via fingerprint, password, RFID card, Tuya app, and mechanical key • 📱 Remote control and Bluetooth connectivity via Tuya Smart app • 🎥 Additional security with Video Door Viewer function • ⚡ Less than 0.5s fingerprint recognition and 200 card capacity • 🔋 10–12 months battery life, USB emergency power input, and low battery warning • 🚪 Premium smart lock suitable for wooden and safe doors • 🛡️ Sturdy aluminum body and automatic locking function • 🌡️ Stable operation from -20°C to +60°C • ⭐ 1-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 • Smart Lock QL-S611: ₼620 • Smart Lock QL-S958 Max: ₼650 • Smart Lock QL-S940 Max Face: ₼700 🏢 About our company: Central Home Security Systems Central Home provides reliable security solutions for homes, offices, and commercial facilities. We ensure our customers' safety with quality equipment, professional installation, and after-sales support. Our products: automatic gate systems, intercom systems.