Dishwasher Energy Class

The energy class system divides appliances into groups according to their energy efficiency. Energy classes range from A+++ to D, with A+++ being the most energy-effiecient. The energy class of an appliance is noted on its label. Energy labels are mandatory for all appliances sold within the EU.

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Aqua Stop

Aqua Stop technology protects your bathroom from flooding caused by failure or damage to your washing machine's inlet hose.

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Energy class

Energy class of an appliance determines the amount of energy consumed by the electric appliance used within the European Union. Energy classes are defined by the EU and individual members of countries incorporate them into their legislation. From September 21, 2021, a new energy class ranging from A to G is applicable.

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Type of vacuum cleaner

Typ vysavače určuje jeho konstrukci, použití a zacházení s nečistotami. Může být robotický pro automatický úklid, klasický sáčkový, moderní bezsáčkový, výkonný cyklónový, ruční bateriový, vodní apod. Read more »

Impedance

A fejhallgatók paraméterei között találkozhatunk az impedancia fogalmával. Ez egy olyan paraméter, amelyet semmiképp sem szabad alábecsülni. Alapvetően azt mondja meg, hogy a fejhallgató mennyire jól - vagy mennyire rosszul - jön ki a hangforrással, telefonnal, lejátszóval vagy vevőegységgel. Read more »

Base

Bases are the part of lamp bulbs allowing the mechanical fixing and electrical connection with the light source. Based on the type of attachment, there are screw, bayonet, and bi-pin bases, all of which are available in various sizes. Different base types are not compatible with each other.

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Contact Lenses

Poradíme vám, jak se vyvarovat poškození kontaktních čoček a jak co nejjednodušeji vyřídit reklamaci nebo vrácení kontaktních čoček zakoupených na Alza.cz. Více v našem článku!

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Electronic licences (GUIDE): How to redeem them?

Where can I find the electronic licenses and activation keys I have purchased from Alza? How do I redeem electronic licences for Microsoft, Corel, Adobe, AVG or Kaspersky products? Find out that and much more in our detailed guide!

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Choose the right Western Digital Hard Drive

Mondani sem kell, hogy a Western Digital (WD) az informatika egyik legnagyobb presztízsű neve. Meghajtóik a minőség és a megbízhatóság megtestesítői. De mit takarnak a Western Digital merevlemez színek? Cikkünkben tippeket adunk a termékcsaládban való eligazodáshoz, továbbá azt is megtudhatod, hogyan választhatod ki az igényeidnek legmegfelelőbb meghajtót. Read more »

Recommended viewing distance for Widescreen TVs

Recommended TV viewing distance is an important, yet often overlooked parameter when choosing a new TV. Optimum diagonal size ensures that you will enjoy full visual immersion and perfect details when watching your Ultra HD TV. Check out our chart to choose the right TV size for your room and budget.

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Oven energy efficiency classes

Energy efficiency classes indicate the energy consumption of products. For convenience's sake, all the built-in ovens are marked with an EU energy label, ranging from A, to A+, and A++.

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Chimney cooker hoods

Extending down from the ceiling, chimney cooker hoods are high performance and very stylish, especially suitable for spacious modern kitchens. The smoke is sucked out of the room via a pipe which leads outside.

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How to Use NiCd and NiMH Rechargeable Batteries

Rechargeable batteries require proper storage and handling. The most common are NiCd and NiMH batteries. Find out how to properly store rechargeable batteries for drills and screwdrivers. You'll also learn how and when to recharge them and how to prolong their capacity.

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CMOS Sensor

Camera sensors (Chips) record image information and send it to the processor. Camera-sensor technology is divided into two types: CMOS and CCD.

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Refrigerator energy efficiency rating

Energy consumption is indicated by a rating system measured by Energy efficiency. Every refrigerator carries a obligatory label clearly indicating its energy efficiency rating, with illustrated energy consumption obtained from ideal operating conditions with an ambient temperature of 20°C, and 70% storage space usage.

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Freezing capacity

Freezing capacity indicates how many kilograms of food an appliance is capable of freezing during 24 hours.

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Zero zone

In a separate cooling compartment called the zero zone, it is possible to reduce the temperature to 0°C and set humidity to 90%. These climate conditions minimize microorganism spoilage and prolong the freshness of stored food such as fruits, vegetables and cheeses.

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Super freezers

Super Freeze function rapidly reduces temperature for a period of time to keep the desired temperature when additional food is added to the freezer. It ensures high-quality freezing of added items and prevents the already frozen food from thawing. Depending on the amount of food being added, the special function must be activated several hours in advance.

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