Resolution & Sensor: Each camera features a 1/2.7" CMOS sensor delivering 3MP (2304×1296) video quality with H.265/H.264 encoding. Night Vision & Alerts: Equipped with dual IR lights and spotlights, supporting Smart, Full-color, and Black & White night modes; includes motion detection, S-motion detection, and sound/light alerts. Connectivity & Storage: Supports Wi-Fi (IEEE 802.11b/g/n) at 2.4 GHz with dual external antennas; NVR includes 1 SATA 3.0 interface supporting up to 10 TB HDD, and 1 USB 2.0 port. Build & Installation: Cameras are IP66-rated for outdoor use, measuring 175×72×72 mm and weighing 226 g; NVR dimensions are 200×200×48 mm, weighing 510 g (without HDD); suitable for wall or ceiling mounting.