Swann SWNVW-GUAEYE-CL 1080p Wireless Monitoring System with 2X WiFi Cameras, Black Take the hassles out of security with Swanns latest wireless high definition network video recording surveillance system No need for messy cables around your home or business - the cameras & the NVR connect wirelessly in minutes using your existing Wi-Fi network Place Swanns cameras anywhere indoors or outdoors & see crystal clear full HD 1080p image quality Hear whats happening while youre away as cameras have built-in microphones with audio up to 16ft/5m See in the dark with IR cut filters to provide powerful night vision up to 66ft/20m with lenses that provide enhanced detail. Expand your system by adding 2 more cameras for full 4 channel monitoring