ANNKEWireless Camera System, 16CH Expandable 4K Security NVR, 4Pcs 3MP Outdoor Cameras, 2-Way Audio, Dual-Band WiFi, Human Detection, IP66 Waterproof, 2TB HDD, Compatible with Alexa, 24/7 Protection

ANNKE Wireless Camera System, 16CH Expandable 4K Security NVR, 4Pcs 3MP Outdoor Cameras, 2-Way Audio, Dual-Band WiFi, Human Detection, IP66 Waterproof, 2TB HDD, Compatible with Alexa, 24/7 Protection

ANNKE 2 Pack 2K Add-On Wi-Fi Outdoor Security Cameras, 3MP Wireless Surveillance IP Cameras with Human Detection, Two-Way Audio, 24/7 All-Day Monitoring, IP66 Waterproof