Product Picture Gallery for 4CH H.264 CCTV Security Real-Time DVR Surveillance System Mobile Phone Monitoring [ DVR-231-2BK ]
![Product Picture Gallery for 4CH H.264 CCTV Security Real-Time DVR Surveillance System Mobile Phone Monitoring [ DVR-231-2BK ] - Picture # 1](http://cdn.tradestead.com/product_images/DVR-231-2BK_1.jpg "Product Picture Gallery for 4CH H.264 CCTV Security Real-Time DVR Surveillance System Mobile Phone Monitoring [ DVR-231-2BK ] - Picture # 1")