Ezviz H7c Dual 2K⁺ & 2K⁺ Dual Lenses, Panoramic View, Two-Way Calling with Touch Button, Smart Color Night Vision, AI-Powered Human Shape Detection, Loud Noise Detection, Co-Detection for Auto Smart Tracking, One-Tap Control for Linked View Change, Two Patrol Modes for Auto-Security, Sleep Mode for Privacy Protection, Supports Dual-Band Wi-Fi (2.4 / 5 GHz)¹, Smart Integration with Google Assistant & Amazon Alexa², Supports MicroSD Card (Up to 512 GB) & EZVIZ CloudPlay Storage³,