color CCD camera, handsfree operation 7inch TFT display, video calling &conversation, gate moniter 8cord ringer tone color CCD camera,auto night IR grasp, 5 or 7inch TFT touch screen available,video calling &conversation with indoor extentions, guard centers, and outdoor stations,gate moniteringhandsfree function 8cord ringer tone Surface mount; Specification: ~ Power:16VDC ~ Color picture ...