NTSC format. One PC can use 4 cards simultaneously, with 16 channels video input as the maximum number. Total resource is 100 fps under PAL format, and 120 fps under NTSC format. 1-16 channel video input, 1/4/6/8/13/16 screen display modes are available. Multi alarm triggering method: sensor alarm, motion detection, video loss, and HDD sources shortage. Also supports schedule recording mode. Video compression format: MPEG4. 5 level recording quality options available, and the recording frame rate range from 1 to 30 fps adjustable for each channel. Recycling recording method available. Support multi-channel playback, searching by time/date and recording events,images can be zoom/capture/save/print/backup. Support remotes surveillance and PTZ control through web brow...  (less)

accuracy. Includes a free headset microphone with noise canceling technology.  (less)

possible.  (less)

rechargeable LiIon battery. FeaturesThe powerful DVR 850W packs loads of features into easy-to-carry technology. Take this DVR everywhere - even up to 5 meters underwater! - and connect to the world. Enjoy the convenience of 128 MB built in NAND flash memory and rechargeable LiIon battery. Features 8.1 Mega Pixels 2.4 inch screen 8x Digital Zoom Webcam Mode SD Card Waterproof up to 5 meters underwater Lithium Rechargeable Battery Specifications Still Image Size:   Up to 3264x2448 (8 MP) Video Clip:  640x480 VGA at 30 FPS or 320x240 QVGA at 30 FPS Microphone:  Yes Speaker:  Yes Web Cam Support:  Yes Built In Memory:  128 MB Storage Media:  SD/MMC Card (Up to 8 GB) Zoom:  8x Digital Zoom Aperture:  F=3.1 f=7.5mm Shutter Speed:  1/1024 to 1/2 seco...  (less)

right into the computer for fast results. And up to 500 songs can be stored and played in impressive stereo sound with track and artist name clearly displayed on the LCD.  (less)

a dual power (alkaline OR rechargeable Li-ion) source, so if you run out of battery, you will always have back up. it also has two SD card slots. Each slot can hold up to 16GB. If you run out of storage on one SD card, it will automatically switch to the other one. Besides for taking high-definition videos on its gorgeous 3-Inch LCD, it takes digital still photos at 5MP. Never miss another moment. Get your Sharper Image camcorder today.  (less)

surveillance setup. The DVR is ideal for use in your home or business to watch over your premises and valuables; or to monitor customers, your parking lot, staff, or lobby area. Having no tapes to maintain, replace, or rewind means this recorder can be setup once and virtually forgotten about until and unless a review of the video becomes necessary. It also dramatically reduces the down time for maintenance or repair that is generally associated with VCRs.Operating and programming the DVR4-1150is effortless with the easily accessible front control panel. The slim and discreet design fits in with modern electronics and home theater systems. Swann has pre-installed a 250GB hard drive that will provide weeks, if not longer, of recordi...  (less)

from cameras within a range of 330ft/100m*. The Swann Mobile Viewer takes wireless monitoring and convenience to a new level.  (less)