... SD Card DVR Camera 1. Support SD card, up to 16GB; 2. Overwriting recording, no limit of recording time; LEDS All-in-one SD Card DVR CameraAll-in-one SD Card DVR ... system!Before, family could only choose wired camera, wired DVR system, which will cause one thousand or more. But ... and support playback on TV/monitor or PC (by SD card);7. Support SD card, up to 16GB;8. Overwriting recording, no limit ...