Flexible, secure door lock with multiple unlocking options and remote management Key benefits Multiple unlocking methods for daily convenience and backup access: voice control, fingerprint, numeric password, card, or mechanical key. Choose the method that fits each user and avoid lockouts when one method is unavailable. Remote control and monitoring via app when paired with a Zigbee hub. Manage users, review access records, and operate the lock from anywhere for simplified entry management. Robust antitheft protection: C grade lock cylinder combined with builtin alarms help resist prying, sawing, pulling, and tampering attempts. Long, practical power design: runs on 8 AA batteries, with a USB emergency power input to restore operation if the batteries are depleted. Mechanical keys are included for conventional access. What this lock solves Eliminates reliance on a single key or code by offering multiple secure entry methods, reducing the chance of lockouts. Provides remote oversight for busy households, small businesses, and rental properties through app access and event records (Zigbee hub required). Strengthens physical protection with an upgraded cylinder and antitamper alarms to deter forced entry attempts. Prevents interruptions in access with standard battery power and a USB emergency power option, plus mechanical keys for manual entry. Important attributes Unlocking functions: voice control, fingerprint reader, password keypad, card access, mechanical key. Remote features: app control and monitoring when used with a Zigbee hub. Security hardware: C grade lock cylinder and alarm systems against physical attack. Power: 8 AA batteries and USB emergency power supply; mechanical keys included for backup access. Construction: built for everyday residential and light commercial use with a focus on physical durability and reliable electronic operation. Typical use scenarios Home front door: grant family members quick keyless entry by fingerprint or voice, and allow temporary codes for guests or service providers. Small office or studio: manage staff access remotely, track entry times through the app, and maintain secure physical protection during off hours. Shortterm rental or property management: provide remote checkin and timelimited access codes for guests, while keeping an audit trail of entries. What is included and compatibility notes Mechanical keys included for manual operation. Electronic features such as remote control and access logs require connection to a Zigbee hub for full app functionality. Uses 8 AA batteries for primary power and accepts USB power for emergency use. This lock combines flexible entry options, remote management, and reinforced physical security to meet the needs of homes, small businesses, and managed properties.