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Calicut, Computer, Laptop, intel processors, amd processors, intel mother board, amd mother board, ssd, nvme, memory, hard disk, nvme, monitor, gaming monitor, cabinet, gaming cabinet, computer, laptop, cctv camera, wifi camera, solar camera, ip camera, printer, copier, all in one printer, desktop pc, assembled pc, customized pc, gaming pc, laptop, gaming laptop, gaming cabinet, graphics card, server, projector
Calicut, Computer, Laptop, intel processors, amd processors, intel mother board, amd mother board, ssd, nvme, memory, hard disk, nvme, monitor, gaming monitor, cabinet, gaming cabinet, computer, laptop, cctv camera, wifi camera, solar camera, ip camera, printer, copier, all in one printer, desktop pc, assembled pc, customized pc, gaming pc, laptop, gaming laptop, gaming cabinet, graphics card, server, projector
Calicut, Computer, Laptop, intel processors, amd processors, intel mother board, amd mother board, ssd, nvme, memory, hard disk, nvme, monitor, gaming monitor, cabinet, gaming cabinet, computer, laptop, cctv camera, wifi camera, solar camera, ip camera, printer, copier, all in one printer, desktop pc, assembled pc, customized pc, gaming pc, laptop, gaming laptop, gaming cabinet, graphics card, server, projector

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Services

Desktop & Laptop Service , Design and Implementation of Networks

Retail Sales

Retail Sales of IT Products, Surveillance and Networking Products

B2B Solutions

End to End B2B Solutions designed to enhance productivity and Scalability

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Distribution of IT Products, Surveillance, Networking Products

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Calicut, Computer, Laptop, intel processors, amd processors, intel mother board, amd mother board, ssd, nvme, memory, hard disk, nvme, monitor, gaming monitor, cabinet, gaming cabinet, computer, laptop, cctv camera, wifi camera, solar camera, ip camera, printer, copier, all in one printer, desktop pc, assembled pc, customized pc, gaming pc, laptop, gaming laptop, gaming cabinet, graphics card, server, projector

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Calicut, Computer, Laptop, intel processors, amd processors, intel mother board, amd mother board, ssd, nvme, memory, hard disk, nvme, monitor, gaming monitor, cabinet, gaming cabinet, computer, laptop, cctv camera, wifi camera, solar camera, ip camera, printer, copier, all in one printer, desktop pc, assembled pc, customized pc, gaming pc, laptop, gaming laptop, gaming cabinet, graphics card, server, projector

Products

UPS Batteries

With premium UPS batteries from Nivano Digital Technologies, you can guarantee a steady power supply and safeguard your priceless electrical gadgets. Our Calicut-based company provides a large selection of UPS batteries that are appropriate for use in server rooms, workplaces, homes, and stores. Reputable brands with a reputation for robustness, extended battery life, and quick charging are part of our selection. We offer the ideal solution for your power requirements, whether you require a UPS battery for desktop PCs, CCTV systems, routers, or entire office settings. Our batteries provide reliable performance during power outages, voltage drops, and surges for both online and offline UPS systems. We have UPS Batteries of Relicell , Exide and Luminous ranging from 7 AH to 250 AH

Calicut, Computer, Laptop, intel processors, amd processors, intel mother board, amd mother board, ssd, nvme, memory, hard disk, nvme, monitor, gaming monitor, cabinet, gaming cabinet, computer, laptop, cctv camera, wifi camera, solar camera, ip camera, printer, copier, all in one printer, desktop pc, assembled pc, customized pc, gaming pc, laptop, gaming laptop, gaming cabinet, graphics card, server, projector

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Contrast Ratio: Does It Matter for Text or Video?

Yes, contrast ratio is a crucial factor when choosing a projector, especially for video quality and text clarity. The contrast ratio measures the difference between the darkest black and the brightest white a projector can produce. A higher contrast ratio means deeper blacks, more vibrant colors, and better detail in both dark scenes and text-based content.

For videos, movies, and 4K content, a high contrast ratio (like 10,000:1 or above) enhances visual depth, color richness, and overall cinematic experience—making it essential for home theater projectors and OTT streaming.
For text-heavy content like PowerPoint presentations, spreadsheets, or classroom lessons, a decent contrast ratio ensures sharp and legible text. While not as critical as brightness or resolution, a minimum of 3,000:1 to 5,000:1 contrast ratio is recommended for office or business projectors to maintain text clarity in well-lit rooms.

Projectors from top brands like Epson, BenQ, Acer, Zebronics, and Foxin offer excellent contrast levels in both home and office models, including smart projectors, LED projectors, and laser projectors.
Whether you're focusing on watching movies or presenting text and data, the right contrast ratio improves the overall image quality and viewer experience.



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Products

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UPS Batteries

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Morpho fingerprint readers

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Mantra Finger Print Reader

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Laptop Screen, Panel & Hinges

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Biometric Devices