... 4.CE,RoHS, FCC,ISO long distance outdoor mornitoring wireless remote control waterproof ip camera QVA-0311 is designed by ShenZhen Quick ... ,4,9,16,25,36, 64,81-channel , no user limited , centralized monitor, remote record and playback , Skype message alarm, ... Φ 5 IR LEDS IR Distance :50 mAudioEncode formatsADPCMInputone channel linear input /Microphone Input,normal connector Of 3.5mmOutputone ...