Xvim 1080p 8ch nvr wireless 3mp night vision home security camera system cctv the wireless cameras are paired with the nvr system at manufacturing site. You can remote access simultaneously on smart devices at any time, anywhere with Wi-Fi/ 2G/ 3G/ 4G. (Refer to the manual for further usage) 3MP HD NVR & 1080P wireless security camera system XVIM 3MP wireless security cameras present a clearer picture than 1080p cameras.