HeimVision Outdoor HD 1080P CCTV Security Camera System WiFI 8CH NVR 12 Screen. HeimVision HM243 1080P Wireless Security Camera System with 12 inch LCD Monitor, 8CH NVR 4Pcs Outdoor/Indoor WiFi Surveillance Cameras with Night Vision, Waterproof, Motion Detection, No Hard Drive. Note 1: Wireless means wireless Internet connection, but also need to plug in power ...