Enhance your home security with this advanced Keyless Entry Smart Biometric Door Handle Lock, designed to provide multiple convenient and secure unlocking methods. Crafted from durable zinc alloy, this smart lock supports up to 50 fingerprint groups and features a high-speed semiconductor fingerprint sensor with a 360° self-learning memory algorithm for fast and accurate recognition in just 0.5 seconds. Key Features: · Four Unlocking Methods: Unlock your door effortlessly using fingerprint recognition, password entry, Bluetooth APP control, or temporary dynamic passwords for flexible access management. · Semiconductor Fingerprint Sensor: Offers quick and precise fingerprint identification with a sophisticated 360° self-learning algorithm, ensuring reliable security and ease of use. · Concealed Password Handle with Temporary Password: Set temporary dynamic passwords for remote unlocking, which automatically expire after use, enhancing security for visitors or service personnel. · Anti-Tamper Lockout: After five consecutive incorrect password attempts, the lock automatically disables input for 5 minutes to prevent unauthorized access. It also supports password suffix unlocking, allowing entry by inputting any numbers before the correct password. · Unlock Records & Management: Users can unlock via fingerprint, APP, or password, while administrators can monitor access history through the APP for comprehensive security tracking. · USB Emergency Power Supply: Equipped with a USB charging port for intelligent and convenient recharging, ensuring the lock remains operational even if the built-in battery runs low. · Low Battery Alarm: The smart lock emits a low voltage warning to alert users in advance, preventing unexpected power failures. · Easy Installation & Compatibility: Designed to replace standard single-cylinder American door locks, suitable for inward-opening doors with a thickness between 35-55mm (1.4-2.2 inches). Specifications: · Material: Zinc Alloy · Fingerprint Capacity: 50 Groups · Power Supply: Built-in 3.7V 14500 Rechargeable Battery · Emergency Power Supply: USB Charging Port · Recognition Speed: 0.5 Seconds · Fingerprint Sensor Type: Semiconductor · Service Life: Over 200,000 Uses · Unlocking Methods: Fingerprint / Password / App / Temporary Password · Applicable Door Thickness: Approx. 35-55mm (1.4-2.2 inches) Package Includes: · 1 x Keyless Entry Smart Biometric Door Handle Lock This smart biometric door lock combines advanced technology with practical features to deliver enhanced security and user convenience. Its durable zinc alloy construction, multiple unlocking options, and intelligent power management make it an ideal choice for modern homes seeking reliable and flexible access control solutions.