Smart Door Lock, Face Recognition Biometric Fingerprint Digital Password Card Smart Door Lock with Visible Door Viewer, with Keys, for Home Entry Doors

【SAFE AND CONVENIENT】Elevate Security with Our Million-Pixel HD Cat's Eye, 150° Super Wide-Angle. Enhanced Exposure and Distortion Correction Ensure Clarity Day and Night, Expanding Your View. 【MULTIPLE UNLOCKING METHODS】Door Lock Allows You to Unlock Your Door Using App, Fingerprint, Password, Card, and Mechanical Key. You can also set a One-Time Password and a Time-Limited Password. 【LONG RUNNING】Innovative Power Saving, Low Energy Consumption, Maximum Efficiency, Up to 12-Month Standby. 4 High-Quality AA Batteries for Extended Use. Type-C Emergency Power Unlock. 【MORE SECURE】Can Check Outdoor Status, Set Temporary Passwords. Offers Lock Switch Records, Keeps You Informed of Door Status in Real-Time. Provides Lock Malfunction Alert. Allows Remote Checking of Outdoor Situation. 【STRONG AND STURDY】Aluminum Alloy Build, 35-60mm Door Fit, 10-12 Months Battery Life, 50uA Static Current, Less Than 200mA Dynamic Current, Versatile Unlocking Modes, -20°C to 50°C Working Temperature Range, 10-95% Humidity Range. Energy-Efficient Design, Up to 12-Month Standby. Emergency Power Unlock.