... Side, Back Cameras; 4, 4-way Smart Car Camera control box. Model:CRVSR01(3.5" Car 4 Way CCTV System with ... 16VISOLATION ≥65dBPower Consumption ≤3WAuto PowerOn YESDisply Format 4:3DVRVideo input 1 Video output 1Audio input 1Audio ... connector Front, Rear, Left and Right four cameras;3, Front camera and screen trunting on ... camera life and power saving;3, All cameras connected to this box should have the ...