Amazon THUSTAND  
THUSTAR 8MP Document Camera & Webcam 4K with Dual Microphones, USB Visualiser A3-Size, 3-Level LED Lights, Image Invert Function, Fold, for Live Demo, Distance Education -Windows, macOS and Chrome OS
USB Document Camera with adjustable image reversal: The camera that can manually adjust image reversal. In video chat or image output, the image can be freely adjusted left/right and up/down; you can also manually adjust the reversed image that appears in the device to a normal image
8MP/2448P document camera with 30fps: it output ultra-high-definition images and videos live transmission, up to 2448P megapixels. Press the focus button once to automatically focus the document camera once. Moving the object under the lens, the camera will not be arbitrary automatic focus and the image dance. Macro can capture objects as close as 3.94"
Document Camera with Adjustable Image Brightness : the usb camera has brightness (plus) and brightness (minus) buttons, you can manually adjust the image brightness with 10 degree, to make sure that you can get the clear image. Camera comes with 14 ring lamp beads, 3 levels of brightness adjustable, which can eliminate shooting problems under difficult lighting conditions, allowing you to capture objects in dark and bright environments, and can also achieve Selfie fill-in function
Foldable Document Camera for teachers/classroom: embedded design, occupies a small space after folding, easy to carry; Multi-joint support with multi-angle rotate freely usb camera can capture 2D and 3D objects better and shooting high-definition images and videos. Maximum covering area: 16.5" x 116" in. (A3 paper)
USB Camera with highly compatible, plug-and-play : applicable to Windows PCS, Macs, and Chromebooks, automatically installs drivers when the device is plugged in, compatible with Tiktok, Google Meet, Skyp-Microsoft Teams, Zoom; it has built-in dual silicon microphones, which can reduce noise and improve sound quality
THUSTAR 8MP Document Camera & Webcam 4K with Dual Microphones, USB Visualiser A3
Amazon MENGQI-CONTROL  
2 Door Access Control Board System Kits with 110-240V Power Supply Box North American ANSI Electric Strike Lock RFID Reader Exit Button Enroll Reader RFID Card & Key Fobs,Phone APP Remotely Open Door
It's ANSI strike lock,widely used in North American. Note that: 1).It's installed within your door frame,need to Cut Door Frame if have no existing hole. 2).It's NOT for PUSH Bar,it's for Knob Lock or Mechanic Lock which has handle. 3).Lock length is 4.84 in. Make sure size is sutiable for your door before purchase. 4)1000kg force.Keep locked in case of power failure by default(Failure Secure mode), also can adjust to Fail Safe mode.
Control 2 doors, get in the door by swiping card/key fob, and get out door by button or turn lock handle/knob.Can store/download/check entry records and generate report by professional management software.Have phone APP to open lock remotely(support iPhone & Android ).
User capacity: 20,000 user / up to 100,000 records. Auto open/close at any pre-set time during any day. Support "who" can enter which door at certain time, authorized access control.
Card type: EM-ID card. Less than 0.2 second response speed, 5-10cm proximity range.Powerful and professional management software makes the system have many extended control functions.Desktop USB reader,read card number into software so that easy programming/register user. Detail video guide and wire diagram make all easily, you can DIY.
Network communication via TCP/IP, Software support Win7/Win8/Win10/Win11 both 32 & 64 bit ALL Windows system. After programming done, it's fully stand alone running system, no need network connection, no need hook to computer.
2 Door Access Control Board System Kits with 110-240V Power Supply Box North Ame
Amazon INSWAN  
INSWAN INS-1 USB Document Camera — 8MP Ultra HD, Auto Focus, LED Light, Built-in Microphone, Mac OS, Windows, Chromebook Compatible for Distance Learning, Remote Teaching, Web Conferencing, Live Demo
[Crystal-Clear Imaging and Smooth Video Streaming] 8 Megapixel ultra-high definition SONY camera captures live images at up to 3264 x 2448 pixels with lag-free video streaming at 30 fps across all resolutions.
[Your Space-Saving Multi-Joint Camera] Experience the durability of our multi-joint design while enjoying a generous viewing size of 15.74 x 11.81 inches. This compact camera is perfect for your desktop setup!
[Enhanced Imaging in Challenging Lighting Conditions] Supplemental LED light with automated exposure control and bundled anti-glare sheet eliminates exposure problems under difficult lighting conditions. The auto-focus lens quickly shifts focus between objects, and the macro feature captures objects as close as 10 cm, producing crisp images in both dark and bright environments.
[Feature-Packed INSWAN Documate Software] The bundled full-function INSWAN Documate software offers digital zoom, image annotation, hue adjustment, image rotation, video recording, snapshots, and other useful features. Download the latest version for free and access tutorial videos!
[Plug-n-Play & High Compatibility for Effortless Conferencing] The INS-1 comes with a USB-A cable for instant plug-and-play operation, making it ideal for distance education and web conferencing. The built-in microphone seamlessly works with Documate (our bundled application) and other webinar software on PC (Windows 7/8/10/11), Mac (OS10.12 or higher), and Chromebook (38.00 or higher).
INSWAN INS-1 USB Document Camera — 8MP Ultra HD, Auto Focus, LED Light, Built-in
Amazon IPEVO  
IPEVO V4K Ultra High Definition 8MP USB Document Camera — Mac OS, Windows, Chromebook Compatible for Live Demo, Web Conferencing, Distance Learning, Remote Teaching
Features an 8 Megapixel camera for capturing Ultra High Definition live images up to 3264 x 2448 pixels
High frame rate for lag-free live streaming – streams at up to 30 fps at full HD, and up to 15 fps at 3264 x 2448 pixel
Fast focusing speed helps minimize interruptions for frequent switching between different materials; features Sony CMOS Image Sensor for exceptional noise reduction and color Reproduction – great for capturing in dimly lit environments
Designed and made in Taiwan. Multi-jointed stand offers a simple fix for tightening loose joints caused by heavy daily use.Max Shooting Area:13.46 inch x 10.04 inch
Works with a variety of software and applications on Mac, PC and Chromebook that allows you to use it in different ways. System Requirements - Mac Intel Core i5 CPU 2.5 GHz or higher, OS X 10.10 or higher, Solid-state drive, and 200MB of free hard disk space, 256MB of dedicated video memory (For lag-free live streaming up to 1920 x 1080, and video recording of 1920 x 1080). Windows Recommended Requirements - Microsoft Windows 10,Intel Core i5 CPU 3.40 GHz or higher, 4 GB RAM, 200MB of free hard disk space, 256MB of dedicated video memory (For lag-free live streaming up to 1920 x 1080, and video recording of 1920 x 1080)
IPEVO V4K Ultra High Definition 8MP USB Document Camera — Mac OS, Windows, Chrom
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