2 million resolution, low illumination, clear and delicate images; Supports wired, wireless, and hotspot connections; Bidirectional voice intercom, supporting human shape detection; Supports 2D/3D noise reduction. Advanced H.265AI video compression technology. Horizontal rotation of 320 °, vertical rotation of 75 °, dustproof and waterproof, high temperature and low temperature resistance, full-color night vision, TF card cloud storage support, video recorder support, maximum support for 8TB hard drive