4G connectivity¹, 2K resolution, Always-on video mode, Palm-sized camera, AI-powered human shape detection, Time-lapse recording, Rechargeable battery with a total capacity of 7200 mAh², Magnetic base on both devices, Two-way communication, Infrared night vision (up to 8 meters / 26 feet), Supports MicroSD card (up to 512 GB) and EZVIZ CloudPlay storage³