... :Dual-core CPU presents the powerful preview, recording, playback and network performance 8 channel 1080P(25/30)/1080i(50/60)/720P ... PTZ dome camera Easy backup: USB devices, CD/DVD-RW & network download Alarm triggering screen tips, buzzer, PTZ, e-mail & FTP ... series of cameras and DVR recorders with high quality and cost-effective performance. We value Innovation, Dedication and Superiority, and ...