BrandRing ColorNickel Matte (Silver Effect) Power SourceRechargeable Battery or AC Video Resolution1536p HD Field of View150° horizontal and vertical Night VisionYes, Colour Night Vision ConnectivityWi-Fi (2.4 GHz, 802.11b/g/n) Smart Home CompatibilityWorks with Alexa AudioTwo-Way Talk, Built-in Microphone and Speaker Motion DetectionYes, with Real-Time Alerts Weather ResistanceYes, IP56 rated Operating Temperature-20.5°C to 50°C Dimensions128 mm (H) x 62 mm (W) x 28 mm (D) WeightLightweight, compact design Package IncludesDoorbell unit, battery, USB charging cable, mounting bracket, user manual Smartphone CompatibilityiOS & Android