The Reolink RLC-840A is a 4K PoE IP vandal-proof security camera suitable for indoor and outdoor use. It features human and vehicle detection, 5x optical zoom, and audio recording. The camera has a maximum resolution of 3840 x 2160 at 25 frames/sec and a field of view ranging from 96°-27° horizontally and 69°-21° vertically. It supports up to 20 users and 12 simultaneous video streams. The camera is compatible with Google Assistant and can be accessed via smartphone or PC.