Pair of Add-on 1080p cameras for CasaCam vs5802, VS5072, VS5102A, VS5002 and VS550 system. Not compatible with VS802, VS1002, VS2072, VS2104. See, hear and speak to people on your property from your 7" monitor, phone or tablet. Keep track of your property from anywhere at any time. Free App and NO monthly fees. Smart motion detection uses dual sensors (heat and video motion) to minimize false alarms. System supports up to 4 cameras with single, split or quad display.