Color Waterproof Camera 7" LCD Video Door Phone Intercom System 7" color TFT-LCD with high resolution and Contrast ratio; Monitor the view out of the door Water-proof and durable outdoor station made by aluminum alloy panel The camera could be turned up/down/left/right to get clear image Handfree intercom Multi melody rings for selection; Unlock the electric-controlled door lock; With mini din 4P/6P connector