Never Opened! Brand New! If you have been looking for an effective doorbell camera for use with Alarm.com, then the Alarm.com Slim Line Il Doorbell Camera from SkyBell is a great option. The Slim Line Il model returns all the same great features of the original slim line model, while also offering some new upgrades. Features & details: J SLEEK AESTHETIC DESIGN - Only 1.4 inches wide, 4.8 inches tall and 1.1 inches deep. Includes Video doorbell, wall mounting screws, and masonry anchors. Mounting plate affixes to flat surface and utilizes existing doorbell wiring J FULL HIGH DEFINITION VIDEO - Full color 720p video, 170 degree horizontal 110 degree vertical view, night vision IR up to 8 feet, option to silence chime, on-demand video and recorded clips, two-way audio through built in speaker and microphone, motion sensor detects motion up to 8 feet, multiple users V CLOUD RECORDING - Watch video clips at any time. Monitor your front door remotely by starting the video from the app. Wirelessly connect via Wifi 802.11 b/g/n/ac 2.4 and 5GHz