DEFEWAY D16AHD1 16CH HD 1080P Hybrid DVR NVR KIT 8* AHD 720P Outdoor/Indoor Cameras Supper Night Vision Security Surveillance Camera 1TB HDD 16 CH 720P DVR with 1TB surveillance hard drive 720P High-resolution camera Support PTZ control; WIFI/3G View your system anywhere in the world Receive email alerts when activity is detected