RLC-820A (black) comes with 4K UHD resolution, providing crystal and clear details of suspicious people or vehicles. It's made smart with accurate person/vehicle detection, so you'll receive real-time alerts of real threats. This security camera also features 100ft night vision powered by 18pcs of IR LEDs, delivering high-quality nighttime videos. Power over Ethernet technology ensures easy setup and a stable network. Other features include IP66 weatherproof, audio recording, etc.