Our customer service team will offer you a return for replacement solution or arrange for Funlux tech support to call you to help resolve the issue. 24/7 Live Chat Support in App. Get immediate help in App. If you have any questions, please contact "live chat" in App.Zmodo is located in Illinois and has a tech support team to address any issues you have when using this Zmodo security camera system. The item "Funlux 4CH HDMI NVR 4 720p Wireless Home Video Security Cameras System 500GB HDD" is in sale since Tuesday, November 22, 2016. This item is in the category "Consumer Electronics\Surveillance & Smart Home Electronics\Home Surveillance\Security Cameras". The seller is "cctvhotdeals" and is located in Champaign, Illinois. This item can be shipped to United States, Canada.