Smart Codec + H.265 IP Camera ZAVIO D4220 is a small sized camera with high performance technology. Latest H.265 compression and ZAVIO's Smart Codec to reduce bandwidth and storage consumption up to 80% less than normal H.264 cameras. Class-leading WDR to handle the most challenging lighting conditions. The D4220 is designed for quick and easy installation. With 3 axis angle adjustment and support of Corridor mode, D4220 is ideal for numerous indoor application such as home, office, hallways and aisles.