... 15 preset positionsl1,4,9,16,25,36, 64,81-channel , no user limited , centralized monitor, remote record and ... TF CardsSuper Client1,4,9,16,25,36, 64,81-channel , no user limited , centralized monitor, remote record and ... -CUT, no color cast in day, clearer images at nightEffect10 Φ5mm LEDs IR Distance: 10 mAudioEncode formatsADPCMInputBuilt in MicrophoneOutputone channel linear output, normal ...