About Us

Prüfengel offers authentic consumer tests in which real users share their experiences with products. Our tests are based on practical applications in everyday life and reflect the opinions of consumers. As we focus on consumer tests, we do not carry out material, long-term or laboratory tests. Our aim is to provide honest feedback to help you make a purchasing decision. For a detailed insight into our comprehensive evaluation process, which forms the basis of all our product reviews, please click here.

REDTRON
Adjustable cabinet lock

The REDTRON adjustable cupboard lock is a clever solution to effectively protect dangerous areas in the home from curious children and pets. With a sophisticated double lock system, simple installation and flexible customisation options, the product offers an optimal combination of safety and user-friendliness. Particularly noteworthy is the durable, non-toxic material, which is not only robust but also harmless to health. However, improved adhesive strength would be desirable, as the safety catches can come loose on rougher surfaces.

  • Versatile use for furniture and appliances
  • Simple assembly without tools
  • Flexible design for different sizes
  • Non-toxic material for greater safety
  • Limitedadhesion of the adhesive film to some surfaces

The first impression

Packaging and contents

Here we take a closer look at packaging. Sustainability is becoming an increasingly important factor. In addition, adequate protection of the product must of course also be guaranteed. Are the contents of the packaging complete and does the manufacturer make it as easy as possible for me to use the product straight away?

Here we take a closer look at packaging. Sustainability is becoming an increasingly important factor. In addition, adequate protection of the product must of course also be guaranteed. Are the contents of the packaging complete and does the manufacturer make it as easy as possible for me to use the product straight away?

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Product protection

Carton is sturdy, product sufficiently protected

100

Points

Sustainability Packaging

Unnecessary packaging waste has been avoided, the packaging protects the product components

100

Points

Package contents & scope

Complete

100

Points

Instructions for use

Simple and understandable instructions for use

100

Points

TOTAL

100

Points

Weighting: 20%
*Themaximum score is 100 points

The packaging of the REDTRON adjustable cabinet lock made a solid impression. The sturdy cardboard box reliably protects the product during transport, while unnecessary packaging waste has been avoided, which contributes to sustainability. The contents of the package are complete and contain all the necessary components as well as clear instructions to facilitate the installation process. From Prüfengel GmbH’s point of view, the well thought-out packaging is both functional and environmentally friendly.

The first time in your hand

Product processing and appearance

Before we start the practical test, we take a close look at the workmanship of the products. How high quality are the materials used? Are the look and feel satisfactory?

Before we start the practical test, we take a close look at the workmanship of the products. How high quality are the materials used? Are the look and feel satisfactory?

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Visual appearance

Attractive and functional design

100

Points

Processing

Good workmanship

100

Points

Stability

Very stable

100

Points

Sustainability of the product

Use of high-quality and non-toxic plastics

100

Points

TOTAL

100

Points

Weighting: 20%
*Themaximum score is 100 points

The design of the cupboard lock is functional and attractive, allowing it to blend discreetly into any living environment. The product impresses with its precise manufacturing and high stability. The use of high-quality, non-toxic plastics, which are not only robust but also child-friendly, is a particularly positive feature. Overall, the REDTRON cupboard safety catch has a high-quality appearance that inspires confidence in the durability of the product.

This is what our practical test showed

Does the manufacturer keep its advertising promises?

Our practical test has the highest relevance and therefore weighting. Here, the product has to undergo a wide range of criteria and tests. We check the functions and product promises of the test article.

Our practical test has the highest relevance and therefore weighting. Here, the product has to undergo a wide range of criteria and tests. We check the functions and product promises of the test article.

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Installation

Installation is uncomplicated and quick
to carry out

100

Points

Adhesive strength

Held firmly on the smooth surfaces tested, the adhesive strength diminishes on rougher surfaces

80

Points

Unintentional opening by children

Safety devices withstood all test conditions

100

Points

Sharp edges or small parts

There are no sharp edges, but there are small
parts that do not come loose

90

Points

Cleaning

Cleaning is effective with only minimal visible traces

90

Points

TOTAL

92

Points

Weighting: 45%
*Themaximum score is 100 points

In practical tests, the REDTRON cabinet security system was largely able to fulfil its promises. Installation is quick and easy thanks to the enclosed 3M adhesive film. The fuses held reliably on all surfaces tested, although they could be improved on rough or heavily loaded areas. Children were unable to open the devices even under heavy loads. Another positive aspect to emphasise is that the product has no sharp edges. The only point of criticism is the adhesive strength, which could be improved in individual cases.

Test plan

You can find a detailed insight into the evaluation criteria of the practical part of the test and the distribution of points here. If you are also interested in the evaluation of our other test criteria, please read our document on the evaluation process.

Price/performance ratio

and ratings from consumers

Finally, we analyse how the product compares to the competition. Can it keep up with the competition in terms of price and quality? Would we generally recommend buying it? We also look at the consumer reviews and check whether the critical and positive reviews are actually justified.

Finally, we analyse how the product compares to the competition. Can it keep up with the competition in terms of price and quality? Would we generally recommend buying it? We also look at the consumer reviews and check whether the critical and positive reviews are actually justified.

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Price / performance ratio

Very good performance in the lower price segment

90

Points

Rating cut

4.1 out of 5.0 on Amazon

55

Points

TOTAL

73

Points

Weighting: 15%
*Themaximum score is 100 points

On the Amazon platform, consumers rate the REDTRON adjustable cupboard lock with an average of 4.1 stars. The uncomplicated installation, functionality and the ability to operate the lock with one hand are particularly praised. The product fulfils its purpose well and makes a significant contribution to household safety. Some customers are positive about the fit, but criticise the adhesive strength, as the safety catches can come loose on some surfaces. In our practical test, we were able to confirm that the functionality and handling of the product meets the needs of many households.

Prices of up to €9.99 are charged on the Internet for equivalent products. Very cheap products are available from as little as €6.99 . The REDTRON cabinet lock is therefore currently in the lower price segment with a price of €8.99. For the quality and performance received, the price-performance ratio is very good.

Overall result

1. packaging & contents

20%

100

Points

2. product processing & appearance

20%

100

Points

3. in the practical test

45%

92

Points

4. price/performance & consumer reviews

15%

73

Points

TOTAL

92

Points

*Themaximum score is 100 points

Adjustable cabinet lock
of the brand
REDTRON
achieved
92
Points in our test and therefore passed. The test was carried out in the test period
12/24
and is stored in our database under the licence number
241120001
. Further information on our test procedure can be found at www.pruefengel.de/testverfahren.

The practical tests are based on careful observations and do not include long-term or laboratory tests. The test judgements reflect the personal impressions and opinions of the testers who try out the products in everyday use. We would like to emphasise that these evaluations do not claim to be exhaustive and may reflect both subjective and objective impressions. The evaluations are made to the best of our knowledge and belief, without any liability being assumed for the accuracy or completeness of the test results. It is important to note that our tests are not based on legal requirements, medical effects or specific ingredients of the products. We rely on the advertising claims and information provided by the manufacturers, but use of the information is always at your own risk. Our efforts are aimed at ensuring a serious and thorough testing procedure, which has been developed in a long and professional process in close co-operation with our testers.

The practical tests are based on careful observation and do not include long-term or laboratory tests. The test ratings reflect the opinion of our experts and are based on careful analysis. We would like to emphasize that these evaluations do not claim to be exhaustive and reflect both subjective and objective impressions. The assessments are made to the best of our knowledge and belief, without any liability being assumed for the accuracy or completeness of the test results. It is important to note that our tests are not based on legal requirements, medical effects or specific ingredients of the products. We rely on the advertising claims and information provided by the manufacturers, but use of the information is always at your own risk. Our efforts are aimed at ensuring a reputable and thorough testing process, which has been developed in a long and professional process in close cooperation with our experts.

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Evaluation process

You can find a detailed insight into our evaluation process, which forms the basis for our product ratings, here:

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Our product evaluations are carried out exclusively through direct, on-site tests. This ensures a detailed and specific examination of the product properties. You can find more information about the test procedure here.

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