This device offers IR Covert Camera and DVR all-in-one solution. Multiple components or tricky wiring are no longer required. With this new generation Sentry Eye video camera and digital video recorder which is equiped with human body heat detection technology, you can install greater peace of mind for a fraction of the cost. The Sentry Eye Mini camera DVR added security and ultimate control for whatever you want to monitor, the office, your home, the baby's nursery, the warehouse... The Sentry Eye Mini camera DVR added security and ultimate control. Position the camera at your front door or hallway, then simply plug in your SD Memory Card (not included), and the 5V power supply (included) or charge Built in Rechargeable Li-on battery, it start monitoring and recording. This Mini portable security digital recorder also can be connecting with any standard security cameras. Video is stored on the SD card (not included) for portability, It also has on screen menus, manual, time or motion activated recording, frame by frame video review, and more. Just like a full size DVR, video can be output to any video monitor or you can easily retrieve the SD memory card (not included)and import the video into virtually any computer for archiving and more detailed analysis. This is most cost effective camera plus DVR solution. It also suited for covert installation into objects.