Digital Peephole Viewer Doorbell Mini HD Smart Security Camera 3.5 inches Indoor LCD Screen
HIGH-DEFINITION CAMERA:This digital cat-eye viewer provides up to 720P image resolution, home video doorbell can be displayed in high-definition and clearly understand the visitor information in time..
ULTRA WIDE ANGLE VIEW:This digital cat-eye viewer can provide a 120-degree ultra-wide viewing angle, 3.5″ digital LCD security camera provide you with a wider field of view, so that you can clearly see visitors..
DISPLAY:This digital cat-eye viewer is equipped with a 3.5-inch LCD color display with a high-definition resolution of 480 x 320p, 3.5 inch LCD HD screen peephole viewer can display images or videos clearly and smoothly..
DOOR BELL:This outdoor cat-eye observer is equipped with a mini HD smart surveillance camera, 24 hours monitoring, 3.5 inch digital doorbell can protect your family around the clock, greatly improving the security of your home..
SIMPLE DESIGN:This outdoor camera is made of high-quality zinc alloy, and the indoor main unit has a beautifully coated plastic cover, so door viewer camera is light and slim and peephole viewer photo is easy to install..
Huanyu Visual Acuity Chart Digital 21.5inch LCD Electronic Optical Eye Charts with 44+ Visual Targets and 5 Display Methods Optometry Tester Projector with Remote
MULTIFUNCTIONAL DIGITAL EYE CHART: Our digital eye chart has convenient and practical Auto-Play function, vision sensitivity test function and mirror image function. It also has two installation methods: flat seat installation and wall-mounted installation. Please refer to A+ for specific installation steps, which is very simple..
44+ VISUAL TARGET: The LCD eye chart has 44+ visual targets: E, C, letters, Arabic numerals, children’s visual targets, etc. are used to measure vision.
Red and green visual targets, cellular visual targets, astigmatism detection, color blindness detection , Amblyopia training, etc. used to measure astigmatism and color weakness..
5 DISPLAY MODES: The eye chart has five display methods: branch display, column display, single display, red and green display, full-screen display, you can adjust through the remote control, which fully meets your various needs..
HIGH PRECISION: The working distance of our visual acuity chart: 8 meters. And it can be adjusted accurately, with the highest accuracy of 0.1 meters (the image size can be adjusted by adjusting the working distance.) In addition, it is equipped with a high-quality remote control, and its working distance is up to eight meters..
Thermal Imaging Monocular, Night Vision, Thermal Monocular Night Vision Telescope, 25mm Focal Lens 400x300(50HZ) Effective Pixels Heat Vision Goggles Optic Spotting Scope Camera for Night Hunting-Grey
✔ Advanced Image Processing - Designed to be precise, the thermal monocular has a thermal imaging sensor with 400x300 effective pixels and 4X digital zoom. The recognition distance of this night vision monocular is up to 536 yards for vehicles and 207 yards for animals. This thermal imaging monocular produces vivid video images through its enhanced detector and image processing algorithm, excellent For Night Hunting..
✔ 4 Display Modes & Display The Distance Automatically - The color palette of this digital monocular offers 4 display modes - White Hot, Black Hot, Red Hot, Iron Oxide Hot. With its hassle-free distance measurement feature, simply mark the top and bottom of a target on the screen, and the interface will automatically display the distance of the target from the monocular, to help hunters identify objects more quickly & accurately..
✔ Diopter Adjustment & L-Eye Protection - By using the diopter adjustment knob, the handheld monocular can be set to match the eyesight of diverse users, ensuring that each user sees a clear image. The L-pointer is used to indicate a position. To protect the eyes from being injured, the pointer is automatically disabled after 10 s..
Optoma ZW403 WXGA Professional Laser Projector | DuraCore Laser Light Source Up to 30,000 Hours | Crestron Compatible | 4K HDR Input | High Bright 4500 lumens | 2 Year Warranty, White
DEPENDABLE LASER LIGHT SOURCE: DuraCore laser light source eliminates lamp and filter replacements for up to 30, 000 hours of low-cost and virtually maintenance-free operation.
4K HDR INPUT: HDR10 and HLG technologies enable brigher whites and deeper black levels for an enhanced viewing experience of images and videos.
HIGH-BRIGHT, SUPERB PICTURE QUALITY: WXGA resolution (1280 x 800), an incredible 300, 000: 1 contrast ratio, and 4, 500 lumens of brightness combine to produce crystal-clear, detailed images for lights-on viewing in business, education, and digital signage applications.
ZOOM AND IMAGE CORRECTION: Zoom and vertical keystone correction enable flexible installations.
project a 120" image from 10. 5 – 13. 8 feet away.
PORTRAIT and 360° PROJECTION: Ideal for digital signage applications, the ZW403 can be rotated 90 degrees to display a portrait image.
the projector can display images over a 360° range along the horizontal axis.
Thermal Imaging Monocular, Night Vision, Heat Vision Goggles Optic Spotting Scope Camera for Night Hunting, 15mm Lens 256x192(50HZ) Pixels Thermal Monocular Night Vision Telescope Waterproof Grey
✔ Advanced Image Processing - Designed to be precise, the thermal monocular has a thermal imaging sensor with 256x192 effective pixels and 4X digital zoom. The recognition distance of this night vision monocular is up to 455 yards for vehicles and 175 yards for animals. This thermal imaging monocular produces vivid video images through its enhanced detector and image processing algorithm, excellent For Night Hunting..
✔ 4 Display Modes & Display The Distance Automatically - The color palette of this digital monocular offers 4 display modes - White Hot, Black Hot, Red Hot, Iron Oxide Hot. With its hassle-free distance measurement feature, simply mark the top and bottom of a target on the screen, and the interface will automatically display the distance of the target from the monocular, to help hunters identify objects more quickly & accurately..
✔ Diopter Adjustment & L-Eye Protection - By using the diopter adjustment knob, the handheld monocular can be set to match the eyesight of diverse users, ensuring that each user sees a clear image. The L-pointer is used to indicate a position. To protect the eyes from being injured, the pointer is automatica....
Thermal Imaging Monocular, Night Vision, Thermal Monocular Night Vision Telescope, 10mm Focal Lens 256x192(50HZ) Effective Pixels Heat Vision Goggles Optic Spotting Scope Camera for Night Hunting-Grey
✔ Advanced Image Processing - Designed to be precise, the thermal monocular has a thermal imaging sensor with 256x192 effective pixels and 4X digital zoom. The recognition distance of this night vision monocular is up to 253 yards for vehicles and 98 yards for animals. This thermal imaging monocular produces vivid video images through its enhanced detector and image processing algorithm, excellent For Night Hunting..
✔ 4 Display Modes & Display The Distance Automatically - The color palette of this digital monocular offers 4 display modes - White Hot, Black Hot, Red Hot, Iron Oxide Hot. With its hassle-free distance measurement feature, simply mark the top and bottom of a target on the screen, and the interface will automatically display the distance of the target from the monocular, to help hunters identify objects more quickly & accurately..
✔ Diopter Adjustment & L-Eye Protection - By using the diopter adjustment knob, the handheld monocular can be set to match the eyesight of diverse users, ensuring that each user sees a clear image. The L-pointer is used to indicate a position. To protect the eyes from being injured, the pointer is automatically disabled after 10 s..
Haloview MC5111 5'' 720P HD Digital Wireless Backup Camera System 5'' LCD Rear View Monitor and IP69K Waterproof Reversing Built in DVR Kit for Trucks/Trailer/Bus/RVs/Pickups/Camper/Vans
【Support 4 wireless camera input】Support 4 wireless camera input,120° wide viewing angle. (This kit include 1 monitor+ 1 camera).
【Digital Stable Signal Transmission】Wireless Line of Sight Range Up to 984 feet, stable signal.
【Vivid Image Display】5″ LCD digital monitor, Built-in SMART IR-CUT filter image color and more realistic, HD 720P Digital Wireless Backup camera system, which will bring you a whole new driving experience.
【Built-in DVR and Split mode】Built-in recorder. Real time recording, video playback. Split mode, auto-scan mode and single-display mode available, Normal, mirror, FLIP, MIRROR-FLIP viewing options available.
【Mini camera support multiple installation methods】 With license plate bracket and Bracket Adapter Compatible with Pre-Wired RVs. The camera’s waterproof level is IP69K rating (highest IP rating)..
Andonstar Black corlor 7 inch LCD 1080P Circuit Board Digital Microscope AD206 with 200X Magnification Zoom for Phone Repair Soldering
Tips: this microscope has two color:Black and white, this link is for black one. High-quality lens and sensitive CMOS sensor: By using high quality lens and sensitive CMOS sensor, the digital microscope AD206 has an excellent image quality. The picture show fast one the display and has a well depth. The UV filter on the lens also help to reduce the reflection..
7 inch display and adjustable stand: 7 inch adjustable display. The huge screen help you get a clear view of the images and videos. By adjusting the display and the display, you can keep your own comfortable pose while working. What’s more, without moving the object, you can get a 3D visual of the components..
Image rotate: Instead of moving the object while observing or doing the repairing work, you can rotate the image on the screen by using the remote controller..
Built-in 8 adjustable LED lights: Except the 2 led lights on each side of the stand, the built-in lights in the lens ensures the lights more adequate. You can adjust the lightness of all the LED lights freely..
Capture&Recording: You can capture the image and record a video by using the remote controller or push button on the display. It is convenient for you to research on the jewelry, coins or phone repairing. Videos and pictures ....
【 Storage Media: Mini SD Card, Support 32G】 --------- Charging voltage: DC-5V Supportable system: Windows me/2000/2003/XP/vista/Win7.
linux Optical frequency: 50HZ, 60HZ Package Included: 1X Children's camera 1X Manual 1X Charging cable 1X Lanyard.
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Haloview MC5111-2 Hitch Camera 5'' LCD 720P HD Digital Wireless Backup Camera System Rear View Monitor and IP69K Waterproof Reversing Built in DVR Kit for Trucks/Trailer/Bus/RVs/Pickups/Camper/Vans
【Support 4 wireless camera input】Support 4 wireless camera input,120° wide viewing angle. (This kit include 1 monitor+ 2 cameras).
【Digital Stable Signal Transmission】Wireless Line of Sight Range Up to 984 feet, stable signal.
【Vivid Image Display】5″ LCD digital monitor, Built-in SMART IR-CUT filter image color and more realistic, HD 720P Digital Wireless Backup camera system, which will bring you a whole new driving experience.
【Built-in DVR and Split mode】Built-in recorder. Real time recording, video playback. Split mode, auto-scan mode and single-display mode available, Normal, mirror, FLIP, MIRROR-FLIP viewing options available.
【Mini camera support multiple installation methods】 With license plate bracket and Bracket Adapter Compatible with Pre-Wired RVs. The camera’s waterproof level is IP69K rating (highest IP rating)..