Buy from Amazon : br br Magicfly Digital Wireless DVR Security System SD Card Recording with 7 Inch LCD Monitor 2 Long br br 2CH digital wireless camera and DVR system Total digital wireless no interference no privacy leak Supports system information displayed on the screenOSD br 7 inch TFT LCD Monitor with integrated video recorder Support up to 32GB TF Supports synchronous audio recording and video recording Support real time clock display CMOS image sensor br Support 4 cameras24hours7 days non-stop overwrite recording Multiple recording modes manual schedule and motion activated br 6-15 meter night vision range Weather proof outdoor cameras with 100M transmission open range Video output function for bigger monitor Supports the NTSCPAL video output br widely used as CCTV system for the usage of car parkoffice security and garden guardetc