color CCD/CMOS camera,auto night IR grasp, 7inch TFT touch screen,video calling &conversation, gate moniter 8cord ringer tone color CCD/CMOS camera,auto night IR grasp, 5 or 7inch TFT touch screen,video calling &conversation with indoor extentions, guard centers, and outdoor stations,gate moniteringhandsfree function 8cord ringer tone Surface mount; Specification: ~ Power:DC16V ~ Color picture ...