The Xiaomi Self-Install Smart Lock (XMZNMSEU2LD) is a versatile IoT security solution designed for easy installation on both exterior and interior doors. This system, which includes a dedicated keypad (XMZNMSKP1LD), allows you to manage access through multiple methods, including fingerprints, passwords, and the Xiaomi Home app, ensuring you can enter your home without needing a physical key. Built from a durable blend of ABS and PC, the lock features a sleek grey finish and a compact design measuring 141 × 60 × 59 mm. It is engineered to withstand various environments, with an IP65 protection rating and an operating temperature range from -10 °C to 55 °C, making it reliable for year-round use. The device is powered by batteries and utilizes Wi-Fi connectivity to keep you informed in real-time. By integrating with the Xiaomi Home app, you can monitor lock status, view access logs, and receive arrival notifications. The system is designed for modern households and those seeking a flexible security setup, as it supports a multi-ecosystem mode and is compatible with the Matter ecosystem. To ensure your data remains private, the lock employs end-to-end software and hardware protection.