EZVIZ BC1 2K⁺ Battery-Powered 1-Camera Kit with features 2K⁺ Resolution, Up to 365 Days of Battery Life¹ (12900 mAh), Color Night Vision, Smart Human Motion Detection, Active Defense, Customizable Voice Alerts, Two-Way Talk, Weatherproof Design, Base Station Included (Supports MicroSD Card up to 256 GB²), H.265 Video Compression, Smart Integration with Google Assistant & Amazon Alexa-enabled device³, Smart Integration with Google Assistant & Amazon Alexa-enabled device³, Works with EZVIZ Solar Panel for Battery Charging⁴.