Brand: Ola First Date Available: 2024-05-18 Password security: It adopts advanced password lock technology and supports multi-digit password input to ensure your home is safe and worry-free. Compact design: The exquisite and compact design is suitable for various door types, easy to install, and does not affect the beauty of the door. Automatic power-off reminder: The built-in intelligent battery management system will automatically remind you when the battery is low to ensure that the door lock always works properly. Automatic alarm system: Equipped with a highly sensitive alarm system, it will automatically alarm when encountering violent demolition or multiple incorrect password inputs, providing multiple protections. Easy to install: Simple installation steps, no professional tools are required, you can install and maintain it yourself, suitable for home and office use.