Wen&Cheng 4CH 720P Mobile AHD DVR Realtime Video/Audio Recorder with Remote Control + 4 pcs 24 IR LED Dome Camera + 4pcs Video Power Extension Cables, Car Black Box Security System - AA026

• UPC   712022247843
• 720P Mobile DVR: No-seam recording technology. Support SD card (not included) up to 128GB, more convenient and vibration-proof than hard disk version. Compression Mode, Support four channel 4pin connector video and audio input, one channel AV connector video and audio output. IR remote control. With 4pcs 24IR LED camera: High-definition and wide viewing angle. Ballhead design so that you can adjust the camera to any angel you need With 2pcs 5meters Male to Female 4 Pin Video Power Extension Cable and 2pcs 10meters Male to Female 4 Pin Video Power Extension Cable. This Surveillance DVR kit Perfectly solve the issue of bad car rear view effect ,can help reduce incidents and accidents. Note: Please remember to lock the SIM card slot with the key after insert the card. If not, the DVR will shut down automatically. Connect the Red and Yellow power cord to the positive electrode, and the Black power cord to the negative electrode. please test the voltage to see if it's between 9V-33V.