Reolink PoE Camera 5MP Home CCTV Security Camera Audio Recording IP66 RLC-520A
Answer 1: Hardware version which supports RLC-520A: Reolink 8CH NVR: N2MB02. Reolink 16CH NVR: H3MB18. You can verify the compatibility via System Information of the NVR. IP66 Waterproof for Outdoor Use.