7″ Touch Screen & Pre-installed 32GB SD Card? All-in-One 4CH wireless surveillance system, with 7″ LCD portable touchscreen monitor, you can easy to setup and put the NVR to anywhere you want. Pre-installed a 32GB SD card, supporting 24/7 recording or motion only recording. The max SD card is up to 128GB. Stunning 3MP Outdoor IP Camera? The 3.0MP HD wireless security cameras record details with 23041296 mega pixels, clearer than 1080P cameras. With IP66 waterproof, it can work well under harsh weather. Smart PIR Motion Detection & Floodlight? The wifi ip cameras are builted in PIR sensor & motion detection, which can reduce 90% false alarms. With floodlight, the surveillance camera will automatically light-up to scare off intruder once detect any suspicious object. Super Night Vision & 2 Way Audio? The cameras have infrared LED lights with automatically switch on or off, allowing you to see up to 100ft night vision(Black and White) during night time. Buile-in floodlight, you can see color night vision at night when the white light on. The wifi cctv camera system is builted in microphone and speaker, you can talk to the peope who around the cameras via NVR or mobile APP. True DIY Plug and Play NVR System? No need to run cables all over your house to connect the cameras to the NVR with wireless technology. True plug and play, just plug in the power adapters of NVR and cameras. Quality Guarantee? All systems CE & FCC certified with qualified power supplies.