* Works in multiple ways: 1- Mobile application supports Android and iPhone (supports Arabic language, easy to use). 2- Open the door remotely via the mobile application. 3- Create an unlimited temporary password anywhere in the world without the need for the Internet, Bluetooth, or an external piece (for daily and weekly rental apartments and guests). 4- Allows you to view the entry log of people with time, date, and entry method. 5- Fast response fingerprint. 6- Password. 7- Two cards for smart entry. 8- Two manual keys in emergency situations. * Lock features: 1- Does not require electricity to be connected to the door. Operated by batteries. 2- Alert in case of low battery. 3- High security as there are no visible nails from the outside. 4- High quality manufacturing. 5- Helps with smart entry in multiple ways.