The exit sign hidden camera plugs into the wall to power the exit sign, DVR and the camera. This spy camera features motion-activated recording. If you use this setting, the camera will only record when motion is detected. This enables you to fast forward through hours of uneventful recording. Also has Motion Detection Area Masking. If you have a cat or dog for example,you can mask the lower quarter of the field of vision so it does not detect motion when the animal walks near the device.. You can view your recordings by using the included RCA cable to connect to your TV or computer or insert the included 8GB SD card into your computer. Color Camera With Built-In DVR FREE 8GB SD-CARD Included Exit Sign is fully functional. DVR features include: •Motion activated and scheduled recording •Motion Detection Area Masking •Time and date stamp •Remote Control operation •MPEG4 file format •Composite video out Specifications: •System: NTSC/PAL •Storage Media: SD Card •Frame Rate: 30 fps at 320x240 or 12 fps at 640x480 •Codec: MPEG4-SP ASF •Power Required: 12 Volts Color Camera Specs: •Image Sensor: 1/3" CCD •Resolution: 420 Lines •Min. Illumination: 0 Lux •Lens: 3.7mm Wide Angle •Power Required: 12 Volts DVR Record Time: Resolution 640x480 320x240 Frame Rate 12 FPS 30 FPS High Quality 8 hrs 16 hrs Med Quality 48 hrs 96 hrs Low Quality 72 hrs 144 hrs