RLC-840A features 4K resolution and color night vision, so it delivers vivid and detailed footage day and night. It expand your coverage with the 125° wide viewing angle, allowing for monitoring of larger areas. With intelligent smart AI detection, it sends real-time notifications of potential risks, and allows you to have a two-way talk with visitors or intruders. Built with IK10 vandal-proof and IP67 weatherproof design, it withstands external forces and harsh weather conditions.