4K ULTRA HD VIEW: Immerse yourself in crystal-clear 4K Ultra HD visuals with RLC-840A. With the enhanced 2.8mm lens, you can experience the world in an expansive 125° super-wide angle. COLOR NIGHT VISION & TWO-WAY AUDIO: Thanks to 3000K warm light, see clearly what's happening around your home in colors even in the darkness. SMART PERSON/VEHICLE/ANIMAL DETECTION: Our advanced detection technology discerns humans, vehicles, and now animals, ensuring you receive alerts when true threats occur. IP67 WEATHERPROFF & IK10 VANDALPROOF: RLC-840A armored with metal housing safeguards itself against extreme weather conditions and acts of vandalism. The swivel bracket inside the body adds adjustability, but note there's no remote PT control. POWER OVER ETHERNET & NVR RECORDING: A single cable powers the camera and transmits 4K videos. (DC adapter not included; PoE switch/injector required.) Install your camera in minutes and benefit from 24/7 motion event recording on Reolink NVR.