Narmadi Company

Author: Muhammad Rifqi Rihza Rahman

What is Smart Dishwasher? Learn How it Works and Benefits
Today’s technological advancements have touched on household appliances. One of them is the smart dishwasher which can be an easy solution in washing dishes.

The smart dishwasher can be a solution in simplifying your household chores. The technology now supports Internet of Things (IoT) technology.

But are you familiar with smart dishwashers from their definition, working methods, benefits, and regulations in Indonesia?

Check out this article to answer your questions about the smart dishwasher, because we will review in-depth the technology from how it works to the benefits that you can feel.

What is Smart Dishwasher?

A smart dishwasher is an electronic device specifically designed to automatically clean dishes, glasses, bowls, and other kitchenware.

Unlike the time-consuming and labor-intensive manual washing method, the dishwasher works with an integrated system that allows the cleaning process to be done efficiently.

How it Works?

Washing dishes with a dishwasher can be done in the following steps:
- Sensor Technology: Detects the level of dirt on dishes and adjusts the wash cycle accordingly for optimal cleaning.
- Auto-Dosing: Precisely dispenses the correct amount of detergent and rinse aid automatically, ensuring effective and efficient washing.
- EasyStart Assistant: Recommends the most suitable program based on the type and quantity of dishes, simplifying the selection process.
- Notifications: Alerts you when the dishwasher has completed its cycle, keeping you informed.
- Remote Control: Enables you to start a wash cycle from your smartphone, even when you’re away from home.
- Cycle Options: Provides a wider range of cycle settings for more tailored cleaning.
The Features

There are several smart dishwasher features that you can utilize in its use. Here are some of the features of the technology:
- Remote Control: With the help of a smartphone app or compatible smart device, you can effortlessly start, stop, and monitor your dishwasher from anywhere.
- Energy Efficiency: Smart dishwashers leverage AI to optimize water and energy consumption, ensuring maximum efficiency with every wash.
- Cleaning Performance: Equipped with cutting-edge cleaning technologies, smart dishwashers offer powerful jets and specialized cycles tailored to various dish types for superior cleaning results.
- Reminders: Receive helpful notifications when it’s time to run a cleaning cycle or when your dishwasher is running low on detergent.
The Benefits

1. Efficiency

Smart dishwashers utilize artificial intelligence to optimize water and energy consumption, automatically adjusting settings to provide the most efficient cleaning process.

Smart dishwashers also enhance cleaning performance with advanced technologies, such as powerful jets, steam cleaning, and specialized wash cycles, effectively tackle tough stains and residues, ensuring thorough cleaning with every load.

2. Convenience

By using remote control you can easily monitor and control your dishwasher using a smartphone app, allowing you to start, pause, or stop wash cycles from anywhere, even when you’re not at home.

You also can receive real-time alerts when a cleaning cycle is complete, so you can promptly unload your dishes without unnecessary waiting.

3. Customizable cleaning

With a smart dishwasher, you can also make personalize wash settings to suit various dish types, from delicate glassware and lightly soiled plates to heavily stained pots and pans, providing the right treatment for every load.

4. Cost savings

The efficient use of water and energy helps you save money on your monthly utility bills while maintaining top-notch cleaning performance.

5. Sustainability

By using less water and energy during each wash, smart dishwashers contribute to lower carbon footprints and promote eco-friendly living.

Regulations in Indonesia

Smart dishwasher technology items circulated or sold in Indonesia must be certified by the Directorate General of Digital Infrastructure (DJID) under the Ministry of Communication and Digital (KOMDIGI).

This regulation is regulated in Ministerial Decree Number 12 of 2025, which requires all radio frequency-based devices, and smart dishwashers, to meet certain technical standards before being marketed in Indonesia.

This certification guarantees that the contraption meets the security and quality rules set by the government and does not interfere with other communication contraptions in the region.

The certification handle is managed by the important aces and joins specialized testing, such as rehash adjustment, security of utilization, as well as contraption compatibility in the encompassing environment.

After all tests are completed, contraptions that pass will be recorded in a Test Result Report as the presentation of the capability to get transport allowed in Indonesia.

The Test Result Report guarantees that the contraption meets specialized centers of captivated and is secure for utilization by clients creating certainty in the thing in the publicize.

For companies wishing to publicize smart dishwashers in Indonesia, our type approval services for ICT products are open to offer help with this arrangement.

This advantage covers the organizing of specialized and authoritative chronicles, testing of inaccessible concurring with significant measures, and authoritative completion to guarantee the contraption is orchestrated for the grandstand.

By utilizing this advantage, companies can guarantee that the aggregate arrangement is more practical, though certified things give a sense of security and reassurance to clients. [UN]
03/20/2025
Keyless Entry vs Immobilizer: Which Technology Truly Protects Your Car?
As innovation develops in cars, car key technology is also affected. The technology is known as keyless entry and immobilizer, which allows vehicle owners to open car doors without the need to use a key.

Keyless entry and immobilizer technology answer the question of your car’s security, as the key is not easily duplicated or opened by breaking into the key contacts.

These two wireless technologies are similar at first glance, but the two technologies have significant differences in protecting your car.

This article will inform you about the differences between keyless entry and immobilizer so that you can consider which technology you choose to add security to your car.

What is Keyless Entry?

Keyless entry is a technology that allows vehicle owners to open car doors without the need to physically insert the key.

The system works by using radio frequency signals (RFID) or Bluetooth, which automatically recognizes the key when the owner is within a certain distance from the car.

That way the technology has several advantages, namely more practical, fast process, and auto-lock feature. With this technology, vehicle owners don’t have to bother inserting keys or looking for keys in a bag, just by approaching the car, the door will open automatically.

However, behind its advantages, the technology also has disadvantages. This technology is vulnerable to relay attacks, where thieves can capture and copy the signals from the remote key to open and start the car.

What is Immobilizer?

An immobilizer is a security system designed to prevent a car from starting without a valid key.

The technology works by using a transponder chip embedded in the car key, which must match the ECU system for the engine to start.

This means that immobilizers are highly effective in preventing hot-wiring theft. Because only the original key can start the engine.

However, immobilizers also have limitations. If the key is damaged or the battery is low, the system may fail to recognize the key, causing the car to not start even if the original key is used.

The Difference Between Keyless Entry and Immobilizer

A significant difference from immobilizers is that keyless entry is superior in terms of convenience, but it is more vulnerable to theft.

Meanwhile, immobilizers are stronger in terms of security but can cause problems if there is a system error or the key is not detected. Here are the differences between keyless entry and immobilizer:

Main functions
- Keyless entry: Automatic door opening and locking.
- Immobilizer: Prevents the car from starting without the original key.
How it works
- Keyless entry: Uses radio signals to recognize the key.
- Immobilizer: Uses a transponder chip in the key.
Advantages
- Keyless entry: Practical and fast, can make the door without touching the key.
- Immobilizer: Very effective in preventing theft.
Disadvantages
- Keyless entry: This can be hacked with a signal-transmitting device.
- Immobilizer: If the key is damaged or the battery is low, the car cannot be started.
Security
- Keyless entry: Vulnerable to relay attacks and key cloning.
- Immobilizer: Difficult to break into as only the original key is recognized.
Level of protection
- Keyless entry: Medium – Can be broken into with certain methods.
- Immobilizer: High – Difficult to break into without the original key.
By knowing the difference of these two wireless technologies, we know which one is better in terms of security. Immobilizer is superior in terms of security because it works with a unique code system that is difficult to crack.

However, keyless entry remains a more practical choice for many users due to its ease of access. To get maximum protection, many modern cars now combine the two technologies, so vehicle owners can get double security. [UN]
03/20/2025
Advantages and Disadvantages of Keyless Entry Car

The keyless entry car is a feature in cars that is now widely found in modern cars. Even though it has become a favorite of vehicle owners, car keyless still has advantages and disadvantages that cannot be denied.

The advantages and disadvantages of a keyless entry car are not far from how it can add security to your vehicle.

Let’s take a look at this article to find out the advantages and disadvantages of keyless entry car as your consideration in using them.

The Advantages of Keyless Entry Car

1. Enhanced security

It regularly consolidates progressed security highlights such as scrambled communication conventions and rolling codes, making them safer than conventional car burglary strategies like hot-wiring.

Moreover, a few frameworks offer further locking and following capabilities for included security.

2. Comfort

This is one of the well-known reasons why individuals lean toward cars with keyless entry. Keyless section frameworks permit drivers to open, bolt, and begin cars without mishandling conventional keys.

With the press of a button or the nearness of a key dandy, access to the vehicle gets to be effortless.

3. Customization

This customization upgrades the driving involvement and diminishes the requirement for manual alterations each time a distinctive driver works the vehicle.

Smart key systems, a sort of keyless passage innovation, regularly offer customizable driver profiles. It empowers distinctive drivers to have their favored settings for situate position, reflect alterations, and climate control.

4. Hands-free operation

Keyless section systems frequently highlight hands-free operation. This includes is particularly valuable when carrying basic supplies, baggage, or other items.

5. Remote access

Numerous keyless section systems permit inaccessible locking and opening of the car’s entryways from a removal utilizing a smartphone app or committed key dandy buttons.

The feature includes comfort and peace of intellect, particularly in swarmed stopping parcels or new environments.

The Disadvantages of Keyless Entry Car

Keyless entry systems in cars offer comfort and advancement, but they too come with a set of disadvantages:

1. Security dangers

A few keyless entry systems are helpless to hacking and unapproved access. Cheats can utilize hand-off assaults or flag intensification to catch and imitate the key fob’s signal.

2. Limited usefulness during emergencies

In circumstances where the car’s battery is dead or the key dandy is misplaced or harmed, keyless entry systems may offer restricted usefulness or fail altogether. This can be risky during emergencies when fast access to the vehicle is essential.

3. Accidental lockouts

With conventional keys, it’s ordinarily troublesome to bolt yourself out of your car since you are required to embed the key into the bolt physically.

In any case, with keyless entry systems, it’s conceivable to inadvertently bolt the key coxcomb interior of the vehicle, leaving you stranded without access to the car.

4. Potential for malfunction

Like any electronic system, keyless entry systems can malfunction. This might be due to program glitches, electrical issues, or physical hurt to the components.

Malfunctions may fail to open or begin the vehicle, driving to bother and possibly exorbitant repairs.

5. Incompatibility with remote start systems

A few keyless entry systems are inconsistent with aftermarket remote start systems. If you need to include inaccessible begin usefulness to your car, you may be required to contribute in a framework that is particularly outlined to work with your vehicle’s keyless entry system, which can be more costly and complex.

Those are the advantages and disadvantages of keyless entry car that you can consider in using them. Every technology has advantages and disadvantages, inevitably in keyless entry car.

Hopefully knowing the advantages and disadvantages of a keyless entry car can help you be wiser about using it for your vehicle. [UN]

03/19/2025
What is Car Keyless? Learn How it Works and Its Features
In recent years, car keyless entry has become so commonplace that it has become the new standard in the automotive industry.

You may already own a car keyless entry in your vehicle. But do you know how keyless entry works, what features it has, and the regulations governing its distribution in a country?

If you’re interested in finding out, please read this article to the end to find the answers to your questions about car keyless entry.

What is Car Keyless

A car keyless entry system is an access system that allows drivers to unlock doors and start the engine without inserting the key into the ignition.

This technology uses radio waves, such as RFID (Radio-Frequency Identification) or Bluetooth, to detect the presence of a smart key in the vehicle’s vicinity.

Currently, keyless entry is not only available to luxury car owners but can also be enjoyed in almost all mid-range to high-end cars.

How Does It Work?

Even if you already have one, you might not know how a car keyless entry system works. It’s closely related to how you open the doors and start the engine.

Keyless entry system (opening doors without a key)

When a car owner approaches the vehicle with a smart key in their pocket or bag, the car automatically detects the signal from the smart key.

The car then sends an authentication request to the smart key. If the authentication code matches, the car door will unlock automatically when the door handle is touched.

Keyless ignition system (starting the engine without the key)

After entering the car, the driver simply presses the Start/Stop button while pressing the brake pedal. The car will check for the smart key in the cabin. If the smart key is detected, the engine will start.

Conversely, if the smart key is outside the vehicle, the system will not allow the engine to start. This is what makes keyless technology more secure than conventional keys.

The Features

A car keyless has several main functions that make it easier and more convenient to use the vehicle. Here are some key functions of keyless entry technology in cars:

1. Anti-theft alarm

Keyless entry is often integrated with a car alarm system. If someone tries to open the car without permission or performs suspicious actions, the alarm will automatically activate and give a warning.

2. Opening and locking doors

The main function of keyless entry is to open and lock car doors without using a physical key. The car owner simply approaches the car with a valid smart key or fob, and the doors will lock or unlock automatically.

3. Starting the engine

Many keyless entry systems are integrated with a “push-button start” system that allows the owner to start or stop the engine by simply pressing the start/stop button in the car. So you no longer need to insert the key into the ignition.

4. Remote start

Some car keyless entry systems also have a remote start feature that allows the car owner to start the engine remotely, usually through a smartphone app. This helps in heating or cooling the car interior without having to enter the car first.

5. Customization settings

Some cars with keyless entry systems allow owners to set personal preferences, such as seating arrangement, window position, or interior temperature. These settings can be adjusted automatically when the owner approaches the vehicle.

6. Access record

Some keyless entry systems can also record access data, such as who unlocked and locked the car doors. This can be very useful in certain situations or for security monitoring.

Things to Consider

Using a keyless entry system with its various functions requires careful attention. This device is highly vulnerable to various factors.
- Make sure the remote’s battery isn’t dead: Replace the battery immediately if the signal starts to weaken, such as if the signal is slow or the indicator light is dim. This will prevent the remote from suddenly turning off.
- Ensure signal security: Even though this device is sophisticated, hacking or signal theft is unavoidable. Therefore, ensure its security features are in place and ensure the car is always locked properly before leaving.
- Keep out of reach of water and moisture: Like most electronic devices, keyless entry systems are susceptible to water and moisture. Exposure to water can short-circuit electronic components.
Avoid magnetic interference: Objects emitting electromagnetic waves, such as cell phones, televisions, speakers, or radio towers, can interfere with the signal. This can also cause the battery to drain quickly.

Usage Regulations

Car keyless entry technology operates within a specific frequency spectrum. In each country, all RFID- or Bluetooth-based wireless devices must be Radio Frequency (RF) Certified.

Wireless regulations require all radio frequency-based devices to meet specific technical standards before they can be sold in that country. This certification ensures that the product meets safety standards and does not interfere with other communication devices.

The certification process involves technical testing, including frequency adjustment, safety checks, and environmental compatibility verification. This ultimately results in a Test Report confirming that the product meets technical standards and is safe for use.

For companies wishing to sell car keyless entry products, we are ready to assist in this process. Our services include preparing technical and legal documents, conducting necessary testing, ensuring compliance with country regulations, and helping companies streamline the certification process. [UN]
03/19/2025
The Advantages and Disadvantages of Immobilizer Systems in Modern Cars
An immobilizer is a feature found in the latest cars. It represents an advancement in automotive technology as a more sophisticated electronic security system. This system is often integrated with a smart keyless entry system.

How does an immobilizer help prevent vehicle theft? This technology works by sending a registration code to the vehicle’s Engine Control Unit (ECU) using Radio Frequency Identification (RFID) technology. A code that matches the ECU’s security register will allow the engine to start. Conversely, a mismatched code will keep the fuel and ignition systems locked.

The advanced security features offered come with certain operational considerations. In this article, we’ll outline the pros and cons of immobilizers.

Advantages of Immobilizer Systems

1. Maximum Vehicle Theft Prevention

This is indeed the main advantage of the immobilizer system. The vehicle is protected against unauthorized engine starts. The engine will not start when it receives a digital signal that does not match the key.

This makes theft much more difficult. Traditional tricks thieves commonly use, such as directly splicing wires, are no longer effective. In fact, even a mechanical duplicate key that successfully turns the physical ignition cylinder won’t start the car.

2. Advanced Anti-Cloning Security

Thieves may improve their skills as security technology becomes more sophisticated. There are attempts to use frequency-intercepting devices to eavesdrop on, record, or clone your car key’s radio signal.

This can still be prevented by modern immobilizer systems that use dynamic security protocols, such as “rolling codes.” Every time the key fob is used, the system generates a new encrypted digital code for the next ignition cycle.

3. Lower Car Insurance Premiums

This is a cost-saving benefit resulting from the enhanced security provided. Insurance companies consider vehicles with immobilizer systems to be low-risk assets.

This is because, statistically, they are far less likely to be stolen. As a result, insurers often offer lower comprehensive insurance premiums or make the immobilizer a prerequisite for theft insurance policies.

Disadvantages of Immobilizer Systems

1. Complicated and Expensive Key Replacement

Strict security measures mean you need to keep your keys under close watch. A lost, damaged, or malfunctioning immobilizer key will cause you significant trouble.

Making a new key isn’t as simple as making a conventional metal key. The new transponder chip must be reprogrammed using specialized diagnostic tools and authorization. Repairs must be handled by a dealer service center or a specialized automotive locksmith, at a significantly higher cost.

2. Vulnerable to External Radio Interference

Immobilizer systems operate using radio frequencies between the key fob and the receiver in the car. The connection can be disrupted by strong external electromagnetic fields.

Don’t be surprised if your car suddenly fails to recognize the key for a short time. This is especially likely when parking near a cell phone base station (BTS), a radio transmission tower, or high-voltage power lines.

3. Dead Vehicle Remote Battery and Code Mismatch

The immobilizer contains a battery that can run out over time (usually three to five years). In some cases, a loss of power can cause the rolling digital code to become out of sync with the ECU.

If this happens, simply replacing the battery won’t solve the problem. You’ll need to have the battery replaced or the system reprogrammed by a professional to restore responsiveness.

What to Do If Your Smart Key Signal Gets Jammed

It has been noted that certain situations may cause the immobilizer to have trouble starting the car. This can certainly be very frustrating. However, these connectivity issues can usually be resolved.

Here are some simple backup procedures that are usually built into most vehicles:
- Use the Close-Range Activation Method: Press and hold the brake pedal, then use the physical key fob to press the engine Start/Stop button directly.
- Emergency Slot Access: Some vehicles are equipped with a special smart key slot, typically located inside the glove compartment, center console, or steering column. Insert the key fob into this slot to establish a direct connection.
- Choose a Certified RF Key Fob: Lack of RF certification can make the key fob susceptible to external interference. Therefore, when you need a replacement key, you must ensure that the replacement has the required certification.
Essentially, signal interference caused by the use of an immobilizer is a problem that can still be overcome. In this regard, it’s important to know a few ways to address this issue.

In particular, be sure to choose a certified device. This will help you avoid using illegal products, ensure safe operation, and prevent interference from other devices.
03/19/2025
What is a Remote Immobilizer? Learn How it Works
Security is a top priority when owning a vehicle, and this need has led to the innovation of remote immobilizers, which are increasingly used in the modern automotive world.

Remote immobilizers are designed to prevent vehicle theft by ensuring that only the original key can start the engine.

Although remote immobilizers are commonly found in modern cars, many people may still be unfamiliar with what they are.

In this article, we will discuss remote immobilizers, including their definition, operation, components, and regulations governing their use.

What is a Remote Immobilizer?

The remote immobilizer is an anti-theft system integrated into the car key. By using radio waves for identification in the car, the car engine can only be started with a key that has a unique code.

This technology works with a transponder chip embedded in the car key. When the key is inserted into the ignition or used in a keyless entry system, this chip will send a unique signal to the car’s ECU (Engine Control Unit).

If the code in the key matches the one stored in the immobilizer system, then the engine can start. If not, then the car cannot be started even if the ignition is turned on or the start button is pressed.

How does it work?

The process of starting a car by inserting the key into the ignition or pressing the start button on a modern car may seem simple. However, behind that, there is a remote immobilizer system that works in the following way:

1. Sending unique code signals

The earliest process in how the immobilizer system works is transmitting an RFID code to the EC on the car. This key can be detected by the car’s immobilizer sensor (receiving antenna) within a distance of 1-2 meters.

2. Unique code signal matching

The car’s ECU receives the code from the key and then performs a match to identify whether the remote holder is the correct car owner.

3. The car starts if the code matches

Once the two codes match, the ECU will send a signal that the car is ready to start. Next, you can press the push button to start the machine. However, if there is no code match, the ECU fails to activate the fuel system, and the engine will not start.

The Components

To produce a maximum security system, the remote immobilizer in the car consists of three components that work together. Here are the 3 components of an immobilizer:

1. Transmitters

The transmitter in the immobilizer functions to send radio waves with a certain frequency to the control module, which will capture the signal.

2. Transponders

After the control module receives radio waves at a certain frequency, they are sent to the transponder for identification.

3. Theft prevention system components

The function of the theft prevention system components in the immobilizer is to regulate radio waves that have been received and identified by the transponder to be activated or deactivated in the ignition system circuit and fuel pump relay.

When you reach this stage, it means that the ignition key has been connected and recognized by the car’s ECU. The driver can also turn the ignition key to the engine start position to start the engine.

The Features

What makes the remote immobilizer so popular is its features. These include a smart key fob and remote security. Here’s a more detailed explanation of these features.
- Engine disarm: The ECU will prevent fuel supply and ignition without the proper signal.
- Smart key fob: Allows the doors to be unlocked and the engine to start only when the fob is within range.
- Remote security: Some systems allow remote security to control theft and manage vehicle recovery.
- Warning systems: Many systems provide audible or visual feedback when the immobilizer is activated or deactivated.
How Secure Is It?

By using a remote immobilizer, many users assume they are 100% safe from theft. In reality, this isn’t the case. Increasingly sophisticated security systems mean increasingly sophisticated theft methods.

Thieves can still steal using certain techniques. Common methods include key cloning, relay attacks, and ECU swapping.

Therefore, it’s important to add protection with various tools or user behaviors. This way, this sophisticated device will be more resilient against thieves.

First, you can use an RFID protective case to prevent thieves from capturing the signal from the relay attack method.

Second, for extra security, you can add security features such as a steering lock, pedal lock, or GPS tracker.

Third, to prevent thieves from capturing the signal, avoid placing the key near doors or windows.

So, don’t be complacent with the sophistication of the remote immobilizer. We must remain vigilant against the possibility of theft, which can still occur.

Usage Regulations

Remote immobilizer technology operates within a specific frequency spectrum. In each country, all radio frequency-based wireless devices must have a type approval certificate.

Wireless regulations require all radio frequency-based devices to meet specific technical standards before they can be sold in that country. This certification ensures that the product meets safety standards and does not interfere with other communication devices.

The certification process involves technical testing, including frequency tuning, safety checks, and environmental compatibility verification. Ultimately, this results in a Test Report confirming that the product meets technical standards and is safe for use.

For companies wishing to sell remote immobilizer products, We are ready to assist in this process. Our services include preparing technical and legal documents, conducting necessary testing, ensuring compliance with national regulations, and helping companies streamline the certification process. [UN]
03/19/2025