Wansview 1080P Security Camera for Indoor and Outdoor, 2 Way Audio, Pan-tilt, Night Vision, SD&Cloud Storage

  • This 4-channel mini video recorder is ideal for security surveillance, nursery care, home entertainment, driving vehicle, game playing and so on.  It combines 4 RCA video inputs into different split-screen views for one screen display and recording too. Built with metal enclosure in mini size at 4.2" (W) x 2.1" (D) x 1" (H)..
  • Users can put a micro SD or TF card into this DVR for storing the recorded videos into the memory card. 1 hour of recording in AVI format will take about 1.6GB. The maximum size of micro SD or TF card is 64GB. The recorded video files can be easily played back directly to a TV screen or through PC..
  • This device supports continuous recording even if the memory card reaches full capacity.  Older files are overwritten once the TF or micro SD card reaches its file size limit so it will always be continuous recording once started..
  • All the multi-channel screen modes including 4-channel split, 3-channel split, 2-channel split, single channel full screen. This DVR provides 2 visual indicators for users to see recording-related session: the available recording time left in the memory card when the DVR stops recordingrecording time counter on the screen when users start recording.
  • This mini DVR provides an easy on-screen system menu. Main ....
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Video Quad Color Multiplexer 4CH with Loopout, Remote Control and Free 1 Amp Power Adapter

  • Supreme 4-channel video mixer solution designed for visual applications that require multiple video feeds to be displayed one one same screen. 4 standard video inputs with 4 audio inputs. Each video input has its own associated audio input channel..
  • 2 standard video outputs with one main audio output. Easy and fast switching between video/audio inputs, split-screen modes by using IR remote control or push buttons on the front panel..
  • Supports total 16 screen modes including 4-channel quad screen, 3-channel splits, 3-PIP modes, 2-channel splits, 2-PIP modes, 1-PIP modes and single channel full-screen..
  • Supports border line On/Off function for use in split screen modes. Supports time/date stamp for display and video recording..
  • Supports programmable motion detection area and sensitivity levels for each camera/input. Built-in alarm buzzer can be manually enabled for motion detection and video signal loss..
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4-Channel Mini Quad Video Processor with IR Remote + Multi-View Screen

  • Advanced 16-channel video multiplexer mixer for real-time multi-channel display on one screen. Full duplex operation for displaying and recording all of its video channels simultaneously. Ideal for security monitoring or video preview application where multiple images are needed. Split-screen modes and PIP locations can be manually configured with ease by the front panel, IR remote or RS232 console..
  • 16 individual input buttons for fast switching between each video input. 16 video pass-through ports. 3 video outputs including 2 composite BNC/RCA video outputs and 1 VGA out at 1024x768 for live viewing and recording. 4 audio inputs with 1 audio output..
  • 16 screen mode options presented in 16/9/8/4/3-grid, quad screen, PIP, picture-by-picture style or single channel full screen. Easy selection for main channel, sub/PIP channel via front push buttons or IR remote for best suited visual presentation. Supports RS232 long range control and camera control by RS485 connection. Supports time/date stamp and auto sequential switching function with adjustable dwelling time..
  • Supports programmable motion detection area and sensitivity levels for each camera/input. Flexible external alarm input/output configurations. Supports automatic video loss detection, moti....
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16-Channel RCA BNC Video Multiplexer Picture-in-Picture Generator

  • Advanced 16-channel video multiplexer mixer for real-time multi-channel display on one screen. Full duplex operation for displaying and recording all of its video channels simultaneously. Ideal for security monitoring or video preview application where multiple images are needed. Split-screen modes and PIP locations can be manually configured with ease by the front panel, IR remote or RS232 console. 16 individual input buttons for fast switching between each video input..
  • 16 video pass-through ports. 3 video outputs including 2 composite BNC/RCA video outputs and 1 VGA out at 1024x768 for live viewing and recording. 4 audio inputs with 1 audio output. 16 screen mode options presented in 16/9/8/4/3-grid, quad screen, PIP, picture-by-picture style or single channel full screen. Easy selection for main channel, sub/PIP channel via front push buttons or IR remote for best suited visual presentation..
  • Supports RS232 long range control and camera control by RS485 connection. Supports time/date stamp and auto sequential switching function with adjustable dwelling time. Supports programmable motion detection area and sensitivity levels for each camera/input. Flexible external alarm input/output configurations. Supports automatic video loss detection, moti....
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ZCTIMYI Sports Stopwatch Timer 10 Lap Split Memory Recall Stopwatch with Countdown Timer Shockproof Digital Stopwatch for Coaches Referee Running Swimming Sports Training

  • MEMORY RECALLED FUNCTION --- Up to 10 measurements can be stored in memory, and they can be recalled with the fastest lap, slowest lap and average lap time, also can recall each split/lap time in the order..
  • LAP AND SPLIT MEASUREMENT FUNCTION --- Allow to record in both the lap and split time with the ability to store 10 memories for events. It can measure up to 10 hours in 1/100 seconds..
  • 3-ROWS DISPLAY LARGE SCREEN --- Lap time, split time and the total continue-moving time are displayed in the same screen with three separated rows.It is suitable for sports coach, easy to view time and record date..
  • COUNTDOWN TIMER --- The stopwatch is with the countdown function, can be used as a countdown timer. Press the "MODE" button to enter into the countdown timer mode. The "TR" will be displayed on the screen. When the countdown time is over, it will make the beep sound..
  • MULTI-FUNCTION STOPWATCH --- Stopwatch timer also with calendar, 12/24 hour clock, alarm clock, Metronome (pace mode). Allow you to manage the time better in sports and daily life..
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LG 32QK500-C 32-Inch Class QHD LED IPS Monitor with Radeon FreeSync (31.5\ Diagonal) Silver

  • Multiple Inputs (DisPlay Port x 1, mDP x 1, HDMI x 2).
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Texas Instruments TI-83 Plus Graphing Calculator (Renewed)

  • Graphing calculator handles calculus, engineering, trigonometric, and financial functions.
  • Can display graphs and tables on split screen to trace graph while scrolling through table values.
  • LCD screen features 64 x 96 pixel resolution for clear, readable display. The TI-83 Plus is approved for use on the following exams:SAT,ACT,PSAT/NMSQT,AP,International Baccalaureate.
  • Built-in memory for storage and analysis of up to 10 matrices.
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Texas Instruments TI-83 Plus Graphing Calculator (Renewed)

  • Graphing calculator handles calculus, engineering, trigonometric, and financial functions.
  • Can display graphs and tables on split screen to trace graph while scrolling through table values.
  • LCD screen features 64 x 96 pixel resolution for clear, readable display. The TI-83 Plus is approved for use on the following exams:SAT,ACT,PSAT/NMSQT,AP,International Baccalaureate.
  • Built-in memory for storage and analysis of up to 10 matrices.
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Texas Instruments Ti-83 Plus Graphing Calculator(packaging May Vary)

  • NEW packing does not contain user guide and CD..
  • Graphing calculator handles calculus, engineering, trigonometric, and financial functions.
  • Can display graphs and tables on split screen to trace graph while scrolling through table values.
  • LCD screen features 64 x 96 pixel resolution for clear, readable display.
  • Built-in memory for storage and analysis of up to 10 matrices . Backed by 1-year warranty.
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Dretec - Digital Sports Stopwatch/Countdown Timer Lap Split with Clock Calendar Alarm IPX7 Waterproof Extra Large LCD Display for Running Swimming Referee Coaches Training

  • ...bility to store 100 memories for events. The Timing interval is 1/100 Second, it is perfect for any kind of sport events and also daily life. It is equipped with IPX7 Waterproof rating which means it can be submerged up to 1 meter in water for 30 minutes, it can be used in the any water environment. Extra large LCD display with the orange backlight features for great viability even in dim light..
  • ⏱️《CONTROLLING OPERATION SOUNDS ENVIRONMENTALLY》 Does the sound of people tapping or clicking annoy you? Some people would say, "YES". The Dretec stopwatch has a sound control button to turn ON / OFF. Simply turn off the sound in the public places, such as library, classroom or cafe..
  • ⏱️《STOPWATCH WITH LAP AND SPLIT MEASUREMENT FUNCTION》 Up to 100 measurements can be stored in memory, and they can be recalled with the fastest lap, slowest lap and average lap time, also can recall each split/lap time in order..
  • ⏱️《3-ROWS DIGITAL IN THE DISPLAY LARGE SCREEN》 Lap time, split time and the total continue-moving time are displayed in the same screen with three separated rows. It is suitable for sports coach, easy to view time and record date..
  • ⏱️《PRODUCT DETAILS》 Product size : 2.2 X 0.8 X 3.2 inch (58 X 21 X 83mm). The Timing interval ....
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Texas Instruments TI-83 Plus Graphing Calculator (Certified Renewed)

  • Graphing calculator handles calculus, engineering, trigonometric, and financial functions.
  • Can display graphs and tables on split screen to trace graph while scrolling through table values.
  • LCD screen features 64 x 96 pixel resolution for clear, readable display. The TI-83 Plus is approved for use on the following exams:SAT,ACT,PSAT/NMSQT,AP,International Baccalaureate.
  • Built-in memory for storage and analysis of up to 10 matrices.
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Wireless RV Backup Camera for Truck Trailer Camper Digital Rear Side View 3 Cameras & HD 1080P 4 Splits 7" Screen with Adapter for Furrion Pre-Wired Night Vision IP69 Waterproof 170° Wide View Angle

  • ...mode & 4-split-screen mode. Including 2 side view cameras & one rear view camera。.
  • Upgraded Digital Backup Camera: The signal can reach up to 825 feet in open areas and work within vehicle range up to 320 feet. The latest version of the digital signal wireless backup camera will send a powerful signal to the 1080p display. The signal can reach up to 825 feet in open areas and work within vehicle range up to 320 feet..
  • Touch Buttons & HD 1080P: Reduce the risk of monitor key, rv monitors are more durable, smoother and have a longer lifespan. 1080p HD images during the day, bright and clear images at night. More safer。.
  • DVR Record Function: You can avoid a lot of traffic scams/thefts. The wireless rv rear view camera has a loop recording function. Compatible with RV car truck bus trailer camper semi truck and other types of vehicles..
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PULIVIA Sports Stopwatch Timer 100 Lap Split Memory Digital Stopwatch Countdown Timer Pace Mode 12/24 Hour Clock Calendar with Alarm 3 Rows Display Large Screen Water Resistant Battery Included

  • LAP AND SPLIT MEASUREMENT FUNCTION --- Allow to record in both the lap and split time with the ability to store 100 memories for events. It can measure up to 10 hours in 1/100 seconds..
  • MEMORY RECALLED FUNCTION --- Up to 100 measurements can be stored in memory, and they can be recalled with the fastest lap, slowest lap and average lap time, also can recall each split/lap time in the order..
  • THREE ROWS DIGITAL DISPLAY LARGE SCREEN --- Lap time, split time and the total continue-moving time are displayed in the same screen with three separated rows.It is suitable for sports coach, easy to view time and record date..
  • MULTIFUNCTION STOPWATCH --- Stopwatch with countdown timer, calendar clock and alarm allow you to manage the time better in sports and daily life..
  • COUNTDOWN TIMER --- The stopwatch is with the countdown function, can be used as a countdown timer. Press the "MODE" button to enter into the countdown timer mode. The "TR" will be displayed on the screen. When the countdown time is over, it will make the alarm sound..
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