4K UHD VIDEO & 3X OPTICAL ZOOM: The motorized lens (f=2.8mm-8mm) provides a wide 110° viewing angle (H: 94°, D: 110°), and 3X optical zoom, allowing you to zoom in and out in the 4K Ultra HD wide-angle image without compromising image quality.

BUILD YOUR MOTORIZED-LENS CAMERA SYSTEM: 4K videos recorded by this camera can be stored on a microSD card or a FTP/NAS server, or simply use an Ethernet cable to connect RLC-833A to a Reolink NVR to build up your optical zoom camera system. The videos will be saved longer & safer by recording to the built-in 2TB/4TB HDD.

BUILT-IN 700-LUMEN SPOTLIGHT & SIREN: The spotlight and customizable siren will be triggered when motion is detected to deter the intruder. The spotlight also enables bright color night vision. You can have the spotlight on as scheduled.

FEWER FALSE ALARMS: This camera can distinguish humans, cars, and pets from other objects and send you relevant alerts. You can customize the sensitivity and schedule of each detection type to further reduce unwanted alerts.

PLUG & PLAY, EASY & RELIABLE: This PoE camera is easy to install and set up. Power, data, and audio are all transmitted through one Ethernet cable. No worries about spotty network, the wired connection allows massive data transfer with no lag. Note:The PoE NVR/switch/injector and DC power adapter are not included.