【Product Name】 Qrio Lock Q-SL2 Black Smart Lock - Main Unit + Accessories + Batteries 【Product Condition】 Used for approximately 1 year. Operation has been confirmed and initialized, so it's ready to use immediately. There are minor scratches from normal use, but it's in generally good condition. 【Set Contents】 (Everything in the photos) ・Qrio Lock Main Unit (Q-SL2) ・Thumbturn Adapters (3 types) ・Sensor ・Fixing Plates (2) ・3M Double-Sided Tape (for the main unit) ・Installation Screw Set ・CR123A Lithium Batteries x 4 【Product Features】 ・Popular smart lock that allows you to lock and unlock your front door with your smartphone ・Easy installation, no construction required ・Supports auto-lock and hands-free unlocking ・You can check the lock status from outside the home, providing peace of mind ・Convenient for sharing keys with family and guests 【Shipping】 Ships quickly 【Notes】 Please purchase only if you understand that this is a used item. Feel free to ask any questions.