About This connection via wifi or ethernet. Easy installation and intuitive operation. Wall mount or table mount optional. worldwide setup via the app doorbird. 4' colour touch screen with Gorilla Glass scratch protection. it shows call history with free cloud recording. 5 physical buttons (including strike opening/gate/etc). 2 wired inputs for additional 'doorbell' buttons (with distinct configurable tones). HD audio, up to 102 dB with 50 possible sounds. Customizable LED indicator. mains power or poe. Included components: 1 IP Indoor Video Monitor 1 Wall Mount Bracket 1 Power Supply (110 - 240 V AC to 15 V DC) with 4 Country Adapter Sockets 1 Installation Manual 1 Drilling Jig Overview Recommended Uses For Product : Outdoor Security Brand : DoorBird Model Name : A1101 White Connectivity Technology : Wireless Special Feature : IP Video Intercom