The IPC3605N and IPC4605N blend in with the décor of any home or office. Both incorporate the latest 802.11n wireless technology to enable uninterrupted surveillance in any condition. Clear audio monitoring and 720p video provide enhanced visual clarity over traditional 640x480 network cameras. In addition, the units offer h.264 video encoding to save bandwidth without compromising video quality. For best-in-class surveillance, even in low-light conditions, ZyXEL's webcams deliver an array of Infrared LEDs that automatically illuminate dark areas, providing perfect vision up to 15 feet. The IPC4605N's Pan-Tilt-Zoom functionality allows the user to quickly and easily pan the camera up to 340 degrees, and tilt it up to 100 degrees.