... monitoring and managing by mobile phone, alarming, viewing..no user limited , centralized monitor, remote record and playback , Skype message alarm, Skype ... ,4,9,16,25,36, 64,81-channel , no user limited , centralized monitor, remote record and playback , Skype message alarm, Skype ... *H) SONY CCD 480TVL IP66 waterproof zoom ip camera with long infrared range