emGuarde

Want to avoid the nuisance of electromagnetic radiation? Change your environment; change your life

Hong Kong residents are surrounded by a wireless environment every day, comprised of Wi-Fi, mobile phones, 5G, and smart home appliances.
While technology brings convenience to life, it also raises concerns about the electromagnetic environment in our living and working spaces.

The emGuarde Electromagnetic Radiation Protection Device is based on Japan’s ENAGIC patented technology concept. It offers an innovative electromagnetic environment coordination solution for daily life, helping to create a more harmonious and comfortable environment.

What are some common sources of electromagnetic waves in daily life in Hong Kong?

In typical home and office environments, common sources of electromagnetic waves include:

  • Wi-Fi router
  • mobile phones, tablets
  • 5G/Mobile Network Equipment
  • Bluetooth headsets and smart devices
  • Computers, monitors and smart home appliances

In Hong Kong’s high-density urban environment, 5G communication networks have been rapidly deployed over the years, with a current coverage rate of over 99%, and more than 70% of citizens have become 5G users, habitually coming into contact with Wi-Fi, mobile data, and wireless device signals in their daily lives.

When multiple devices operate simultaneously, an indoor space can create a complex electromagnetic environment, sometimes described in studies as “electromagnetic noise” or “electromagnetic smog.” In such a dense network and device environment, the emGuarde electromagnetic radiation protection device is a solution designed to address this lifestyle.

The emGuarde Electromagnetic Radiation Protection Device is based on Japan’s ENAGIC patented technology concept. It offers an innovative electromagnetic environment coordination solution for daily life, helping to create a more harmonious and comfortable environment.

What are the health effects of excessive electromagnetic radiation?

International research on electromagnetic waves mainly focuses on the potential effects of prolonged exposure to radio frequency electromagnetic fields (RF-EMF).

The World Health Organization (WHO) and the International Agency for Research on Cancer (IARC) have classified radiofrequency electromagnetic fields as one of the research categories that “may increase health risks”.

In past questionnaires and surveys, some respondents have indicated that:

  • Sleep quality is affected
  • Easily fatigued
  • Decreased concentration, memory, or learning ability

These results have prompted more people to pay attention to electromagnetic wave management at the living environment level.

How can I tell if electromagnetic radiation exceeds the standard?

According to the standards of the US FCC (Federal Communications Commission), electromagnetic energy density is generally measured in µW/cm² (microwatts per square centimeter).
The following are common environmental reference classifications:

  • Green zone (acceptable): 0 – 200 µW/cm²
  • Yellow zone (unacceptable): 201 – 800 µW/cm²
  • Orange zone (unacceptable): 801 – 1500 µW/cm²
  • Red zone (unacceptable): Above 1501 µW/cm²

This classification is for environmental awareness and comparison purposes only and is not a standard for medical or safety judgment.

What is emGuarde? How does an electromagnetic radiation shielding device work?

emGuarde is an electromagnetic noise control device for living environments. Its design philosophy is to help manage electromagnetic noise in everyday spaces, providing a more harmonious wireless user experience for home and work environments.

emGuarde employs the concept of harmonic frequencies (also known as canceling frequencies) to target specific high-frequency electromagnetic noise between 3 MHz and 1000 MHz. By generating a signal with an amplitude opposite to the corresponding frequency in the environment, it suppresses specific electromagnetic noise within its coverage area, thereby reducing its propagation intensity in space.

Why does emGuarde focus on frequencies below 1 GHz?

According to research data cited by the U.S. FCC (Federal Communications Commission):

  • The human body has a relatively high absorption efficiency for radio frequency energy in the frequency range of 30–300 MHz.
  • The overall resonance range of the human body is approximately between 30 MHz and 300 MHz.
  • Local body parts (such as the head) may involve higher frequencies.

Therefore, emGuarde’s design focuses on the frequency range below 1GHz, taking into account applications in living environments.

What are the benefits of emGuarde?

Product Specifications

  • Product Model: EM001
  • Coverage area: Approximately 4 meters in radius (approximately 8 meters in diameter)
  • Applicable frequencies: 3 MHz – 1000 MHz
  • Power interface: USB Type-C
  • Unit of measurement: µW/cm²

Based on the patented technology concept of Japan’s ENAGIC, emGuarde is designed from the perspective of the living environment, helping users to more systematically manage electromagnetic noise in their daily spaces:

  • With environmental harmony as the design direction, the focus is not on blocking or interfering with communication signals, but rather on the overall user experience of the space.
  • It is designed to manage high-frequency electromagnetic noise below 1 GHz, which is common in daily life, and is suitable for long-term indoor use.
  • Covering an indoor space with a radius of approximately 4 meters, it can be flexibly adapted to different layouts of living rooms, bedrooms, or work environments.
  • No renovation or professional installation required, just plug and play, easily integrating into your existing lifestyle.
  • Powered by USB Type-C, it boasts high compatibility and ease of use.

Implement electromagnetic environment management in your living space early on to make every day more comfortable!
Learn about emGuarde now

No. emGuarde is not a medical device and is not intended for any diagnosis, treatment, or prevention of disease. It is an electromagnetic environment control device used to assist in managing the electromagnetic environment in everyday spaces.

Yes. emGuarde is designed for high-density urban environments and is suitable for common residential, office, and interior spaces in Hong Kong, requiring no renovation or additional work.

No. emGuarde is a plug-and-play device; simply connect it to a USB Type-C power source. It's easy to use and suitable for long-term daily operation.

emGuarde operates effectively within approximately 4 meters of the product's antenna, making it suitable for use in typical home or office indoor spaces. Actual coverage may vary depending on room size, wall structure, and the number of nearby electronic devices.

emGuarde requires no attachment to any device or engineering work, and is not a disposable item. It operates with an environmentally friendly concept, making it suitable for users who wish to manage the overall electromagnetic environment of their space in a simple way.

The effective coverage area of ​​emGuarde is approximately 4 meters in radius (about 8 meters in diameter), making it suitable for use in typical living rooms, bedrooms, or office spaces.

No. emGuarde is not a device that blocks or interferes with communication signals; normal use of Wi-Fi, mobile phones, and smart devices will not be affected.

emGuarde is suitable for people who are concerned about the comfort of their living or working environment, use electronic products for long periods of time, or want to proactively manage the electromagnetic environment of their living space in high-density cities.

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