Amazon OOSSXX  
(2-Way Audio & PTZ Camera) 5MP Outdoor Wireless PTZ Security Camera System,10-Channel Wi-Fi Security NVR System, WiFi Security System Pan, Indoor Video Surveillance DVR Set.
{2 Way Audio} The cameras for home security outside build-in microphone and speaker ,you can talk with your family or visitor through app on your cellphone .Remotely live view and chat via high-quality two-way audio on the free HonestView app for iOS and Android.Our video surveillance equipment has been upgraded with two powerful WiFi features , our NVR system can now connect directly to your home network via WiFi, eliminating the need for a long ethernet cable.
{10-Channel System & Crystal-clear Night Vision} The 10 Channel Dual WiFi 4K Network Video Recorder supports up to 10 cameras, and it comes with 4Pcs 5MP IP66 Waterproof Two-Way Audio Security Cameras.You also can add 6 more wireless cameras for home security, Supported connect with solar, battery, PTZ cameras. With 8 Infra-Red LEDs in each camera, the security cameras wireless outdoor are able to see up to 80ft in darkness, providing you with crystal-clear night vision support.
{5MP & Motion Detection} This security camera outdoor provides crystal-clear image quality with its 5MP resolution.As well as 10X Digital Zoom for closeup ,you can remotely control the 355° horizontal and 90° vertical pan and tilt of this NVR security camera system, which provides you with a no-blind-area vision.The wireless home security system is equipment with AI human Detectors,Get real-time notifications from cctv camera security system for abnormal actions and avoid false alarms.
{H.265+ Video Compression & 2TB Hard Drive}The second generation H.265+ technology compresses data at double the rate of the previous H.264 format, while improving video quality and enabling outdoor security cameras to deliver smooth HD video with lower bandwidth.Save up to 50% on storage and bandwidth with indoor / outdoor wireless security cameras.A 2TB hard drive, pre-installed
(2-Way Audio & PTZ Camera) 5MP Outdoor Wireless PTZ Security Camera System,10-Ch
Amazon ZOSI  
ZOSI C220 16CH 4K PoE Home Security Camera System, 16CH 8MP 4K NVR with 4TB HDD for 24/7 Record, 12 x 4MP(1440p) 2.5K Dome IP Cameras Outdoor Indoor, Smart AI Human Detection, One-Way Audio
(1). [ Simplified Setup with PoE Technology ]__Experience a stress-free installation with the C220 4MP 2.5K PoE security camera and ZOSI 16CH 4K 8MP PoE NVR. A simple PoE connection eliminates the need for separate power cables, making this setup perfect for DIY enthusiasts.
(2). [ 2.5K 4MP Super HD & Crisp Night Vision ]__Indulge in stunning 2.5K 4MP Super HD visuals with the ZOSI C220 Weatherproof Outdoor PoE camera. Capture clear details day and night, thanks to advanced night vision capabilities and an automatic IR-cut filter, delivering exceptional image and video quality up to 100ft away.
(3). [ Smart Human Detection & Instant Alerts ]__Reduce false alerts with our latest human detection feature, fully customizable to your preferences. Stay informed with real-time threat alerts through the user-friendly ZOSI Smart App, receiving quick app pushes and email alerts, complete with relevant snapshots within your chosen detection areas.
(4). [ Flexible Remote Access & One-Way Audio ]__Seamlessly access and control your cameras via the ZOSI Smart App on your smartphones or the AVSS Client on tablets/PCs, without any additional fees. Enhance your monitoring with built-in microphones for high-fidelity audio. Add ZOSI cameras for Live View and capture vital evidence.
(5). [ H.265+ Superior Coding & 4TB HDD for 24/7 Record ]__Discover the advantages of advanced H.265+ coding, reducing bandwidth and storage needs by up to 50% compared to H.264. Ensure uninterrupted security with simultaneous recording on up to 16 channels. Receive intelligent motion-triggered alerts and enjoy optimized storage efficiency. The system includes a 4TB HDD, offering ample storage for continuous recording.
ZOSI C220 16CH 4K PoE Home Security Camera System, 16CH 8MP 4K NVR with 4TB HDD
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: using Sony's image sensor, 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
We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.