Intercom System Analog Video Intercom KTA02 Package1 x VTH1020J Indoor Monitor – 7″ TFT Display (800×480)1 x VTO1000J Door Station (1.3MP CMOS, DWDR, Auto IR, Rain Cover, IP66)Powered by 12V2A through Indoor monitor (adaptor included)Easy installation using only 4-wires, Supports up to 3 Monitors & 2 Door StationsVideo intercom function: Unlock, voice call, video call and volume adjustmentMechanical buttonMultiple bell sounds IP Video Intercom VDP Package1 x VTH2421FB-P Indoor Monitor – 7″ TFT Capacitive Touch Screen (1024×600)1 x VTO2111D-P-S2 Villa Outdoor Station1 x PFS3006-4ET-36 4-port PoE SwitchSupports Remote intercom with Mobile APP (DMSS)Easy installation using only Cat5e cablesIPC surveillanceAlarm integrationHigh performance & Cost-effectiveEmbedded 8GB SD cardSupport standard PoE Audio Intercom KDP-601AMKocom (1 to 1) Door Phone System (Intercom)230V AC PoweredEffective WiringDistance: 300m using 0.65mm Copper wireSingle or multiple connectionDoor Open functionGentle electronic soundEasy wiring & installationMount on the wall or desk KIP-605PGKocom 5 ch multiple interphoneSingle or multiple connectionAll Master Intercom systemPaging functionGentle electronic soundEasy wiring & Installation (mount on the wall or desk)24VDC 1.2A poweredOutdoor panel: DS-4M KIP-611PGKocom 11 ch multiple interphoneSingle or multiple connectionAll Master Intercom systemPaging functionGentle electronic soundEasy wiring & Installation (mount on the wall or desk)24VDC 1.2A poweredOutdoor panel: DS-4M DS-4MKocom Doorphone Unit for KIP-605PG & KIP-611PG24VDC 1.2A powered (powered from Interphone unit)Cannot be used with any other systems other than 605/611PGThis unit is NOT weatherproof