Wholesale 4 Channel USB DVR USB

15.57 USD

A saftey system of ideal design for home/ office/ shop guard or baby care purpose

*4 video in, 1 audio in, 1 audio out
*Schedule record mode
*Motion detection mode
*Sensor alarm record mode
*Recycling record mode
*P.T.Z control function
*Users management
*Multi-channel display
*Support 320x240 / 640x480 (NTSC) , 352x288 / 704x576 (PAL) standard resolutions.
*Image color adjustable for each channel, including contrast, lightness, hue and saturation.
*MPEG4 compression format, greatly reduce HDD usage
*Powerful video playing back functions, including playing back, pause, stop, fast-forward, single-frame play and image capture.
*Support advanced search mode. Users can search by date/ time, camera, record mode, and random combination of the three methods.
*Support recorded files backup, delete by date/ time, camera.
*Convenient to extend system functions by software upgrade.
*CPU and storage resources saving by advanced technology
*Remote Surveillance and P. T. Z control through LAN, Intranet, and Internet.
*Support alarm pre-record.
*Support buzzer, email alarm out.
*Can greatly decrease fragmented files while using NTFS partition.
*User-friendly graphical user interface.
*4 channels video input. the maximum Display/ recording rate is 25 fps under PAL Format. and 30 fps under NTSC format.
*4 screen display modes are available.
*Multi alarm triggering method; sensor. motion, video loss and HDD space shortage.
*Support schedule recording , mode, recycling recording method available.
*MPEG4 video compression format, 5 level recording quality options available, and the recording frame rate range from 1 to 30 fps adjustable for each channel.
*Support multi-channel playback, searching by time/ date and recording events, images can be zoomed/ captured/ saved/ printed/ backup.
*Supprot remote surveillance and PTZ control through web browser.
*Remote playback function.
*Configurable auto reboot and watchdog fuction for preventing PC deadlock.
*Auto Mail notification-sends you a picture of the movement captured by camera
*Mobile phone remote surveillance
*Format: PAL/ NTSC
*Resolution: 640x480 (NTSC) , 352x288 / 704x576 (PAL) ,
*Maximum Frame rate per channel: 25 fps (PAL) , 30 ftp (NTSC)
*Screen set: resolution 1024*768, color quality 16 bits or 32 bits
*Compression code rate: 50kbps 1.2Mbps
*Data format: MPEG4