I-SHARB Surveillance camera dvr 4ch accurately 4 mega pixel

EZVIZ C6W Pan & Tilt Wi-Fi Camera 4MP 4mm (83°), 360° Panoramic View, 2K Resolution, Privacy Shutter, MicroSD Card up to 256 GB, Auto-Zoom Tracking, True-WDR, Two-Way Talk, EZVIZ Cloud Play Storage, Person Detection, Infrared Night Vision up to 10m (33 ft.) - CS-C6W-A0-3H4WF Black