http://www.ebay.com/itm/Mini-DVR-Digital-Video-Recorder-Spy-Cam-with-Motion-Sensor-Detector-/160994066901?pt=US_Security_Cameras&hash=item257bfe81d5
Mini DVR Digital Video Recorder Spy Cam with Motion Sensor Detector
http://www.ebay.com/itm/1080P-Motion-Detection-Mini-Car-Vehicle-DVR-Camera-with-1-5inch-monitor-G-sensor-/290832085201?pt=Car_Audio_Video&hash=item43b6f170d1&vxp=mtr
1080P Motion Detection Mini Car Vehicle DVR Camera with 1.5inch monitor G-sensor
http://www.ebay.com/itm/Automatic-Motion-Detection-triggered-Video-Recorder-with-Audio-/160768298670?pt=US_Surveillance_Digital_Video_Recorders_Cards&hash=item256e898eae
Automatic Motion Detection triggered Video Recorder with Audio
I never used those befor, fyi only.
