body { font-family: 'Inter', sans-serif; margin: 0; padding: 0; color: #1f1f1f; background-color: #f5f7fa; } .container { max-width: 1100px; margin: auto; padding: 40px 20px; background-color: #ffffff; box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05); border-radius: 12px; } h1 { font-size: 2.5em; font-weight: 700; margin-bottom: 10px; } h2 { font-size: 1.8em; font-weight: 600; color: #2c3e50; margin-bottom: 20px; border-bottom: 2px solid #007bff; padding-bottom: 6px; } h3 { font-size: 1.4em; margin-top: 30px; color: #333; } .section { margin-bottom: 40px; } ul { padding-left: 25px; } ul li { margin-bottom: 10px; line-height: 1.6; } .highlight { background-color: #f0f8ff; border-left: 6px solid #007bff; padding: 16px 24px; margin: 30px 0; border-radius: 6px; font-size: 1.1em; } .specs-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; } .specs-grid div { background: #f9fafc; padding: 15px 20px; border-left: 4px solid #007bff; border-radius: 6px; font-weight: 500; } @media (max-width: 600px) { h1 { font-size: 2em; } } Smart Push-Pull Lock - Space Alloy Edition Crafted from aerospace-grade alloy and packed with intelligent features, this is not just a lock — it's the future of secure living. Key Features Multiple Access Methods Facial Recognition: Dual-camera, fast hands-free entry Palm Recognition: Unlock by simply lifting your palm Fingerprint Recognition: Secure and fast access Passcode Entry: Customizable 6–12 digit PIN codes RFID Card Access: Mifare card support Mobile App Control: Real-time control and logs via Usmart Go Mechanical Key: Emergency access with 2 included keys Advanced Security Features Dual-user verification mode Anti-pry and tamper alarms Random password protection Premium Construction Aerospace-grade space alloy body Weather resistant from -25°C to 50°C Reversible handle for left/right doors Enhanced User Experience Voice guidance for ease of use Auto-lock feature for extra safety Reliable Power Supply Rechargeable 5000mAh lithium battery (up to 6 months use) Type-C emergency power port Specifications Door Type: Wooden swing (L/R) Door Thickness: 40–70 mm Clearance: 110 mm from door edge Users: 100 total (50 facial) Front Assembly: 76 x 450 mm Back Assembly: 76 x 420 mm Weight: Net 3.5 kg / Gross 5 kg Material: Space Alloy Temperature Range: -25°C to 55°C Battery Temp Range: -10°C to 50°C Certifications: IP55 Warranty: 1 Year Worldwide Note: It is advised to install the lock under a sheltered area to prevent exposure to wet weather.