Post videointerfon exterio Hikvision DS-KB2411-IMinstalarepe4firePinhole Camera with 720*576 @ 25 fps Video IntercomCommunicationSupport Two Door Stations Cascading in Intercom SystemUnlockingControlling Self-adaptive IR Supplement

Post videointerfon exterio Hikvision DS-KB2411-IMinstalarepe4firePinhole Camera with 720*576 @ 25 fps Video IntercomCommunicationSupport Two Door Stations Cascading in Intercom SystemUnlockingControlling Self-adaptive IR Supplement REDIRECT