Keyless Entry: This smart door lock allows you to unlock your door without keys, using a secure code or smartphone app. Remote Access: Monitor and control your lock from anywhere using the companion app on your smartphone or tablet. Compact size,Wide application ] Accept door thickness: 35-45mm，The compact size fits most of wooden and metal doors.With simple door handle setting, this smart lock is suitable for various scene: Office, Apartments, Hotel, Home & etc More security and Emergency power supply: Grade C lock cylinder, high security, more protection. Our electronic door lock would alarm if it is in low battery. You could temporarily charge your locks with power bank, phone charger-any power source with type-C charging port Easy Installation: Designed for DIY setup, this lock can be installed quickly without the need for extensive modifications. Unlock the future of home security with this cutting-edge smart door lock. This advanced system utilizes robust encryption to safeguard your home against unwanted intruders. With the ability to grant temporary access codes to visitors or service providers, you'll never have to worry about misplaced keys again. Receive real-time notifications on your smartphone whenever the lock is engaged or disengaged, giving you complete control and peace of mind. Upgrade your home's security with this sleek, intelligent door lock that combines convenience and state-of-the-art protection.