◆ Product Details - Product Name: Qrio Lock - Model Number: Q-SL2 - Purchase Date: 2022 - Purchase Location: Amazon - Usage Period: Approximately 1 year ◆ Product Condition - Overall Condition: Good - Appearance: Minor scratches from normal use - Operation: No problems, confirmed to be working properly ◆ Set Contents - Qrio Lock Body - Mounting Double-Sided Tape - Mounting Screw Set - CR123A Battery - Quick Start Guide ◆ Features - Lock and unlock keys with your smartphone - Easy installation without construction - Easy key sharing (permission granted via app) - Auto-lock function - Compatible with Amazon Alexa and Google Home ◆ About the Product I used it without any problems for about a year. I was able to experience the convenience of a smart lock and found it very useful. I will also include the unused double-sided tape, so you can easily install it without any construction. I am selling it due to moving. Recommended for those considering smart home automation or wanting to enhance security. If you have any questions or requests for detailed photos, please feel free to comment.