Outdoor IR IP Camera , Support 5 direct visitors at the same time Outdoor ip camera ,waterproof, FeaturesSystem securitySupports there-level account, password, user multi ... ratio>41DB(AGC off)WB, BLCAutoLensStandard: 6mmNightvisionNightvision24 Φ5 LED lights IR distance: 20mAudioCompression formatADPCMInputone channel linear input / Mircophone inputOutputone channel linear ...