Security cameras require regular maintenance to ensure clear footage and reliable performance. Most systems should be inspected every 3–6 months, depending on location and usage. Routine checks include cleaning lenses, testing recording functions, verifying storage, updating firmware, and inspecting cables and power supplies. Outdoor cameras may need more frequent attention due to dust, rain, and temperature changes. Proper maintenance helps prevent blind spots, system failures, and data loss while extending the lifespan of your surveillance equipment.