Surface-mounted, 5 or 7 Inch color TFT Screen with sensor buttons Support 8 indoor monitors & 2 doorbell/camaras Visitor calls transferrable to telephone Door release function Image capture function(8 images or 64 images memory) 4-Channel CCTV Surveillance function, you may fit 4 cameras for monitoring Baby-room, garage or swimming pool. Watch TV & Listen Music function Intercom, broadcast, Call transfer among monitors Remote internet monitoring function if fitted CCTV Cameras Color/contrast/brightness/volume adjustable 4 wires Twisted Pair Cables, Powered by DC 18V 800mAModel: MC-560F68 Standard: CE Productivity: 3,000 Unit Price/Payment: FOB Shenzhen