... camera systems Camera systems, CCTV systems, DVR systems, systems camera, 8CH DVR, H. 264 DVR, 8CH audio 1. Support 2 ... (optional)4CH input, 1CH output, with Alarm— DVR-9108LVS)Multiplex OperationLive display/record/playback/backup/network transmitRecording ModeManual ... (D)Payment We accept payment ESCROW . When you place an order , please payment within 3days . Thanks.CustomerSatisfaction Please ...