Best 1440p Monitor Under 400

Prechen 23.8 Inch QHD 2560 x 1440p Gaming Monitor 165Hz(144Hz Supported), 2K Gaming Screen IPS Computer Monitor, AMD FreeSync Premium, 2ms GTG, Eye Care, HDMI, DP, VESA Compatible Display, Black

  • 【2K-QHD 2560*1440p】24 inch 2K gaming monitor with QHD 2560*1440p high resolution, which delievers sharper and stunnig image details with no distortion. IPS panel with ultrawide 178° viewing angle expands your viewing field and offers clarity and accurate images..
  • 【Ultra-fast 165Hz】Prechen 1440p 165Hz (supports144Hz) gaming display with faster frame rendering and effectively eliminate image tearing, latency and ghosting, which offers ultra-smooth gaming experience in FPS and other real-time games. 2ms fast response time delievers less motion blur and judder, and provide exceptional gaming experience..
  • 【AMD FreeSync Premium】PC gaming screen with AMD FreeSync Premium technology seamlessly synchronizing the frame rate output between your graphics card and monitor to prevent image tearing, latency and motion blur for smooth, tear-free gaming experience. Flicker-free and Low blue light features effectively reduce eye strain over extended periods of viewing..
  • 【VESA Compatible】The 2K gaming display support VESA mount 100 x 100mm, you can easily install your monitor on a VESA-compatible wall mount or stand and selecting the optimum position for the monitor freely..
  • 【Powerful Connections】The 165Hz computer monitor features two DisplayPort(v1.2....
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Power Cord for VTech DM221 DM221-2 DM223 DM251(Parent & Baby Units) Sound Audio Baby Monitor Charger Power Adapter UL Listed, More with DM111 DM112 DM222 DM271 (Parent Unit ONLY), DC 6.0V 6.6ft White

  • ✔Reference Compatible Models – Safe & Sound Audio Monitor included VTech Baby Monitor Charger DM221 DM221-2 DM223 DM251 (Parent & Baby Units) and DM111 DM112 DM222 DM271 (Parent Unit ONLY).
  • ✔ SAFETY / UL LISTED: Tested, Approved and Certified by UL,Safety of your equipment, business, home and family depends on the quality of your electronics.
  • WARRANTY: 30 Days Refund – 24 Months Exchange.
  • ✔ How to know if it fits your device? – Make sure your VTech Baby Monitor input port is a ROUND port. Input Voltage is 6.0V while input current is or lower than 400mA. This won’t fit for devices that input voltage ISN’T 6V or input current higher than 400mA..
  • ✔ Extended Long Cord Design – Up to 6.6Ft. in Length. Enables to set your monitor and camera easily. No more limits with the short cord..
  • ✔Wide Range Compatible Power Supply – Input AC100 – 240V.
  • Output DC 6.0V – 400mA. *Notice*: Output current 400mA Adapter can use for devices that need lower than 400mA without damaging.(like 200mA 300mA 400mA). However, 6V 200mA adapter CANNOT use for devices that need higher than 400mA (like 500mA), which may do harm to your device..
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HUBBLE CONNECTED Dual Vision Smart Dual Camera Baby Monitor, 5" HD Screen, Nursery Pal Remote Pan Tilt Zoom, 2-Way Talk, AI Motion Tracking, Night Vision, Room Temperature Sensor, WiFi Baby Camera

  • CRY DETECTION AND LULLABY SOOTHING: The baby monitor with camera and audio can accurately identify your baby's cries with 99% accuracy. It will automatically play music to soothe your baby while sending notifications to your smartphone, and you can use the baby camera's two-way voice function to lull your baby to sleep..
  • SLEEP TRACKING: Simshine baby camera monitor uses trusted technology to track your baby’s sleep, tells you how many times your baby wakes up and how long your baby sleeps/wakes up during the night, and generates free sleep analysis reports..
  • UNMATCHED VIDEO QUALITY: Simshine baby monitor supports 1440p 2K HD resolution for a crystal clear picture day and night. The security camera also supports 360Deg pan/tilt for a larger monitoring range. The charging cable of the baby monitor camera can be hidden in the stand, so you don't have to worry about your baby touching it by mistake!.
  • PROTECTING CUSTOMER PRIVACY: The video baby monitor supports up to 5 sub-accounts, and the account administrator can manage sub-account permissions. Its surveillance recordings are stored by a memory card (up to 12....
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Garmin Dash Cam 67W 1440p 180-degree FOV Remotely Monitor Your Vehicle and Signature Series Cloth

  • This Bundle Contains: 1 Garmin 010-02505-05 Dash Cam 67W, 1440p and Extra-Wide 180-degree FOV, Monitor Your Vehicle While Away w/ New Connected....
  • Garmin Dash Cam - Access the camera remotely for Live View monitoring (requires constant power and an active Wi-Fi connection.
  • Garmin Dash Cam - The Parking Guard feature monitors activity around your parked vehicle and alerts if an incident is detected (requires Wi-Fi....
  • Garmin Dash Cam - Voice control (only available in English, German, French, Spanish, Italian and Swedish) lets you use spoken commands to save video,....
  • Garmin Dash Cam - Driver alerts such as forward collision, lane departure and speed camera warnings, help encourage safer driving and increase....
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INNOCN 27 Inch 4K Monitor Computer UHD 3840 x 2160 LCD IPS Display, HDR400, USB Type C DP HDMI PC Monitor, 1.07B+ Colors, Built-in Speakers, Pivot/Height Adjustable Stand, Black

  • 【27 Inch 4K Computer Monitor & Stunning Color Performance】INNOCN 27" 4K UHD 3840*2160p monitor provide you top picture/video qulaity viewing experience, it delivers advanced IPS panel with LED Backlit Technology, 178° wide viewing angle and a frameless design, (Max)400nits brightness,1000:1 contrast ratio,1.07B(8bits+FRC)colors, 60hz refresh rate, ∆E<2.
  • 【Powerful USB C, DP and HDMI Ports】27C1U-D USB computer monitor have richful interfaces: 1 x DP, 1 x USB C, 1 x HDMI, 1 x 3.5MM Audio Jack. We take away the traditional DVI/VGA ports and adopt much powerful USB Type C and DP interface, you can directly connect your USB C devices such as laptop, Mac, Phones, Tablets and more, It's much more convenient.
  • 【HDR 400 】INNOCN computer monitor adopt high dynamic range (HDR) technology with professional color gamut delivers contrast and color performance that meets the Display HDR 400, bring smooth images and video viewing experience.
  • 【Swivel & Height & Pivot Adjustment】INNOCN 27C1U-D 4K UHD computer monitor come with pivot adjustable stand: left/right: 45°, up/down±5",Forward: 5°, Ba....
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GAEMS Guardian Pro Xp - Ultimate Gaming Environment for PS4, Pro, Xbox One S, Xbox One X, Atx PC ( Consoles Not Included) - Not Machine Specific

  • The Guardian allows users to take their Console gaming experience wherever life takes them while providing the highest power, portable performance.
  • 24" Built-in monitor, 1440p resolution, IPS display, 9ms response time with Overdrive.
  • Built in streaming tools, accessory Mounts, HDMI out for easy capture or screen sharing.
  • Proprietary media center with USB Pass through and device charging.
  • Dynamic sound stage, 9W tuned stereo audio, dual headphone jacks, internal storage for Controller and cables.
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ViewSonic Elite XG270Q 27 Inch 1440p 1ms 165Hz Gaming Monitor with GSYNC Compatible, VESA DisplayHDR 400 and Advanced Ergonomics for Esports

  • IMMERSIVE MONITOR: WQHD 1440p resolution, true 1ms (GtG) response time, and 165Hz refresh rate (with DisplayPort) gives you the ultimate enthusiast experience.
  • NVIDIA G-SYNC COMPATIBLE: Experience uninterrupted gaming with synchronized frame rates, variable overdrive, and ultra-low motion blur.
  • ELITE DESIGN ENHANCEMENTS: Elevate your setup with a built-in mouse bungee, headphone hook, ELITE RGB ambient lighting, and an ultra-thin brushed aluminum base..
  • ALL DAY COMFORT: Fully adjustable ergonomic stand delivers the comfort you need for marathon gaming sessions.
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MOES Smart CO2 Detector, Indoor Air Quality Monitor, NDIR Sensor Carbon Dioxide Detector, Temperature Humidity Air Tester for CO2 Alarm, Smart Life Tuya APP Digital CO2 Meter

  • 【Compatible with Tuya Smart/Smart Life APP】Intelligently monitor your house air condition for CO2 concentration, temperature and humidity value on smart phone via Tuya Smart APP when you are not at home, no more worry about sudden accidents. And you can transfer the Temp. valve between ℃ and ℉ easily in APP or directly via the button on the detector..
  • 【3 in 1 Multifunctional Carbon Dioxide Meter】The 3 in 1 CO2 monitor can detect real-time CO2 concentration, together with clear display on indoor&outdoor humidityand temperature for extremely comfortable and safe life experience. CO2 detection range is featured from 400 to 5000PPM, temperature detection range from 0 to 50℃ and 0-99%RH for humidity detection range, fits well for agricultural planting, production warehouse, raw material processing, home, school, office, and other occasions..
  • 【CO2 Concentration Stage& Sound Alarm】 This CO2 detector is functional with 3 stages of CO2 concentration—normal stage (400-700 ppm), warning stage (700-1500 ppm), and dangerous stage (1500-5000 ppm) and will alarm when the detected CO2 concentration is beyond the safe value you customized to monitor house....
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SAMSUNG 27-Inch CJG56 144Hz Curved Gaming Monitor (LC27JG56QQNXZA) – WQHD Computer Monitor, 2560 x 1440p Resolution, 4ms Response, Game Mode, HDMI, AMD FreeSync (Renewed)

  • 27-INCH CURVED GAMING MONITOR with FreeSync and industry-leading 1800R curvature.
  • 1440P WQHD RESOLUTION (2560 x 1440p) delivers incredibly detailed, sharp images.
  • SMOOTH GAME TRANSITION with 144Hz refresh rate for more real gaming experience without interruption.
  • ADVANCED VA TECHNOLOGY provides industry-leading 3000:1 contrast ratio that delivers darker blacks, brighter whites and richer colors.
  • CONNECT MULTIPLE INPUT SOURCES thru HDMI 2.0 (compatible with PS4 and Xbox) and display port.
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StarTech.com Thunderbolt 3 to Dual DisplayPort Adapter 4K 60Hz - Thunderbolt 3 Certified - Dual Monitor DisplayPort 1.2 Video Converter - Mac & Windows Compatible - Dual 4K DisplayPort (TB32DP2T)

  • HIGH PERFORMANCE: Thunderbolt 3 (40Gbps) to Dual DisplayPort 1.2 uncompressed 4K 60Hz (4096x2160) Adapter | Or Single 5K 60Hz | 7.1 Audio | HDCP 2.2/1.4 | TB3 Certified | High Frame Rates | 25cm Cable.
  • DUAL 4K 60HZ SUPPORT: Using a single Thunderbolt 3 USB Type-C port, this bus-powered dual monitor adapter supports resolutions up to 4K 60Hz on both screens and is backward compatible w/ 1440p & 1080p.
  • HOST COMPATIBILITY: Compatible w/TB3 devices incl Lenovo ThinkPad X1 Carbon/T Series, Dell XPS/Latitude/Precision & HP EliteBook, MacBook Pro 16/13/Air (extended dual displays on Mac w/Intel, M1 MAX & M1 PRO.
  • single display only w/ older Apple M1 chip).
  • DISPLAY COMPATIBILITY: Video converter tested w/ 4K (UHD) & 1080p (FHD) displays incl brands LG, Samsung, Sony, Dell, ASUS, ACER, BenQ.
  • great for content creation, imaging & labs w/ high-res monitors.
  • ACTIVE CONVERSION: Thunderbolt 3 to DP display adapter with aluminum housing is compatible w/ DisplayPort cables & adapters that convert DisplayPort to HDMI, DVI or VGA monitor, projector or HDTV. Please note that an active video adapter is required.
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