Cash on delivery with no fees. - Warranty on installation and door weight. - For communication and inquiries with customer service, the number is in the contact section. - Instant installation service * Works in multiple ways: 1- Mobile application supporting Android and iPhone (supports Arabic, easy to use). 2- Unlock the door remotely via the mobile app. 3- Create unlimited temporary passcodes via artificial intelligence without Wi-Fi or Bluetooth 5- Fast response fingerprint. 6- Passcode. 7- Two smart entry cards. 8- Two manual keys for emergencies.