Power:Electric SupplyDisplay:ColorFeature:Photograph,VideoConnection Type:WIREDItem Type:, Alarm:Yes platform:Alexa,Google Assistant, Video Resolution:2560X1920 (5mp) @20FPSImage Sensor:1/2.7 inch, Lens:f=2.26mm F=2.0, with IR cutField of View:Diagonal: 180,Horizontal: 134,Vertical: 97Pre-Motion Recording:SupportAudio:Two-way audioQuick Replies:SupportStorage:-SD card slot (Max. 256GB), works with NVRfunction:noise reduction, suppressionMaterial: plasticColor: BlackPackage Contents:1 x Ding machine1 x Video Intercom with Chime1 x usb cableOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.