hi everyone, i would like to try the hikvision ip video intercom kit. the kit consists of DS-KD8003-IME1, DS-KH6320-WTE1 or DS-KH6320-WTE1 or even DS-KH8350-WTE1, the fact is that how is the outdoor station powered? need a poe power supply? are there other hikvision video intercom kits?