Power supplydc 5v effective pixels10 mp minimum illumination lux001 operate temperature 70 40 sn ratio db50 transmission frequency24ghz unobstructed effective rangem15 camera type14 inch cmos 420tv line night vision camerayes two way lntercomyes time displayyes hdd recording functionno motion detectionyes display resolution1280 x 720 built in speakeryes receiving frequencymhz5060 videoaudio outputyes night vision rangem15 white balanceau