A smart 4G triple-lens CCTV camera with two-way audio offers a practical approach to outdoor security for property owners who want remote monitoring capabilities. The three lenses may provide different viewing angles or focal lengths, depending on the particular model, allowing users to observe more than one area. Its 4G connection supports camera access through a compatible mobile application when suitable cellular coverage is available. Two-way audio adds communication to ordinary video surveillance, allowing users to speak to people near the camera instead of simply watching them. This functionality can help with visitor communication, delivery instructions, and checking suspicious activity around residential buildings, business premises, gates, and other outdoor locations.