Ezviz H9c Dual 3K & 3K Dual-Lens Pan & Tilt Wi-Fi Camera, Co-Detection for Auto Smart Tracking, 1/3” Progressive Scan CMOS, Top lens: 2.8 mm @ F1.6, Bottom lens: 6 mm @ F1.6, One-Tap Control for Linked View Change, Two Patrol Modes for Auto-Security, AI-Powered Human / Vehicle Shape Detection, Digital WDR, Black & White Night: 30m / 98ft, 360° Panoramic Coverage, Color Night Vision, Two-Way Talk, Active Defense with Siren and Strobe Light, Supports Dual-Band Wi-Fi 6 (2.4 / 5 GHz), Enhanced Saving Mode for All-Day Recording, Weatherproof Design, Enhanced Dual Wi-Fi Antennas, H.265 Video Technology, Smart Integration with Google Assistant & Amazon Alexa, Supports MicroSD Card (Up to 512 GB) & EZVIZ CloudPlay Storage, DC 12V/1.5A.