Tech That Works, Service That Cares.
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
Distribution
Distribution of IT Products, Surveillance, Networking Products
Laptops
CCTV & Networking
Printers & Copies
Projectors & Screen
Gaming PC
Biometrics
Customer Feedback
Noushila
Marketing Manager
Excellent Services
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
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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.
Products
UPS Batteries
Morpho fingerprint readers
Mantra Finger Print Reader
Laptop Screen, Panel & Hinges
Biometric Devices
