Ready for a EMF Survey? Imagine you have the perfect apartment. Everything is in top shape, the furniture is new, the view is great, and yet you just don’t feel quite right. You’re constantly tired, can’t sleep well, or suffer from headaches. The reason? Often it’s not ghosts, but something much more modern: electrosmog. This invisible tangle of electromagnetic fields and waves is a byproduct of our digital world. It comes from everything that transmits, lights up, or sends data—and it has made itself comfortable in almost every household.
As a building biologist, I see myself as a kind of “ghostbuster” for the digital age. I don’t hunt ghosts, but rather the invisible waves that are stressing your home. My goal is simple: to make your apartment a place where you can truly find peace. In this article, I’ll take you through a typical EMF survey. Ready for a ghost hunt of a different kind? Then let’s get started.
First Impressions: Detective Work at the Doorstep
When I arrive at a client’s home, the mission begins right at the door. My first tool isn’t a measuring device, but my eyes. I do a visual inventory of the surroundings, inside and out. What’s sitting around that’s sending out invisible waves? The Wi-Fi router in the hallway, the cell phone on the dresser, the TV with the blinking media box, or the ever-popular gaming console in the living room, your laptop. Often, it’s the gadgets we love the most—Alexa, Google Home, Siri, cameras, and even the DECT phone—that are transmitting around the clock.
The DECT phone is a special case. Even when you’re not on a call, the base station continuously emits a signal to connect with the handset. It’s a constant, low-level radiation that seamlessly integrates into everyday life but can still be a source of stress. The gaming console, on the other hand, typically uses a Wi-Fi connection and sends out high-frequency radiation, just like a router.
But looking out the window is just as crucial. A cell tower in plain sight is like a glowing red warning sign. It’s a major source of high-frequency radiation and has the potential to massively burden the apartment. It’s all part of the detective work before the actual EMF survey begins.
The Bedroom: The Most Important Zone in the Entire House
Why do I start my EMF survey in the bedroom? It’s simple: this is where we spend the most time, on average seven to eight hours per night. The bedroom should be your personal recovery zone—a place where your body can regenerate. When you sleep, your immune system is working overtime, repairing cells and processing the day’s events. It’s a biological maintenance operation. Unnecessary exposure to electrosmog is like a constant signal interference that sabotages this process.
Think of your body as a battery. It recharges during sleep. A radiation-free bedroom is the outlet where you can fully recharge. A burdened bedroom is an outlet that only charges a few percent while also draining energy. If your body is healthy, it might be able to handle such disturbances. But if it’s weakened because you’re sick or stressed, this constant exposure becomes a real problem.
The Silent Symptoms: When Your Body Sounds the Alarm
Electromagnetic fields and waves are not visible and usually not perceptible—but their influence on the body can be far-reaching. The symptoms described by those affected are diverse and often non-specific, making a diagnosis difficult. It’s a wide range of complaints that often develop insidiously and can severely impair quality of life.
The most commonly described symptoms include:
- Sleep Disturbances: Many people report problems falling or staying asleep. They wake up more frequently at night and don’t feel rested in the morning, even after getting enough sleep.
- Headaches and Migraines: Unexplained, recurring headaches can be an indicator, especially if they occur in certain rooms or near electronic devices.
- Chronic Fatigue: Even with sufficient sleep, you feel permanently exhausted. This feeling of leaden fatigue can significantly affect daily life.
- Concentration and Memory Problems: The brain feels foggy. You forget small things, have difficulty concentrating on tasks, and are less productive.
- Inner Restlessness and Nervosität: An inexplicable feeling of stress that doesn’t go away even in relaxed moments.
- Heart Rhythm Disturbances: Some people report heart palpitations or an irregular heartbeat, especially at night.
- Tinnitus: A permanent ringing or buzzing in the ears can be triggered or amplified by certain frequencies.
- Skin Problems: Rashes, itching, or tingling can also occur without a clear cause.
- Muscle and Joint Pain: Nonspecific pains that often cannot be explained by doctors.
- Increased Susceptibility to Infections: When the immune system is weakened by constant exposure, you become more vulnerable to colds and other infections.
- Depressive Moods: A feeling of sadness or lack of motivation that has no obvious cause.
It’s important to note that these symptoms can have other causes. But if they occur frequently and worsen in certain environments, an EMF survey should be considered.
The EMF survey Tool Kit: From Spectrum Analyzer to Tablet
Once I’ve completed the visual inspection and gathered the first suspicions, it’s time to get down to business. My main tool for the EMF survey is the spectrum analyzer. This device is my detector for invisible signals. It not only detects that radiation is present but also shows the exact frequencies and their respective strengths. So I can see exactly whether the burden is coming from your Wi-Fi router, the cell tower outside the window, or a completely different device. It’s like an ECG for your home’s electromagnetic fields.
In the bedroom, I measure at various points to get a comprehensive picture of the situation. I include the exact location of your head, your body, and even the frequency ranges under the bed. Every frequency has its own story to tell. A high signal at 2.4 GHz points to Wi-Fi, while 5G transmits in a higher frequency range.
After the analyzer has revealed the strengths and frequencies, my second device comes into play: a specialized meter that determines the direction of the radiation. It’s like a compass for invisible waves. I can rotate the antenna to determine the direction from which the strongest burden is coming. This helps me understand whether the main source is in a neighboring apartment, on the street, or in one of your own devices that I might have overlooked.
I transfer all this data—frequencies, strengths, and directions—directly to my tablet. There, I create a detailed, easy-to-understand report that summarizes the information. This is the basis for what comes next: the solutions.
The Remediation Concept: Your Path to a Burden-Free Home – EMF survey
The report from your EMF survey is more than just a collection of data. It’s your personal roadmap to a healthier home. I don’t just provide a diagnosis, but also concrete advice and tips on how to reduce or completely avoid the exposure. This can be as simple as turning off the Wi-Fi router and DECT phone at night or removing cell phones from the bedroom. Sometimes, more complex measures are necessary, such as special shielding curtains or bed canopies. The ultimate goal is always the same: to free the bedroom as much as possible from radiation and create a place of maximum recovery. This comprehensive remediation concept is an integral part of the report you will receive.
Double Protection: From Electrosmog to Pollutants
For me as a building biologist, the topic of electrosmog is inextricably linked to the issue of indoor air quality. What many people don’t know: As a standard part of my EMF survey, I also offer an initial assessment of the materials used in your home. I examine carpets, curtains, furniture, and flooring. Why? Because these materials can often off-gas volatile organic compounds (VOCs) and other chemical pollutants that also burden your health.
If I discover suspicious substances or odors during this visual inspection, I will inform you and offer corresponding additional measurements. My goal is not only to create a radiation-free but also a pollutant-free sleeping area. A home where you can truly recover.
The approach also works in reverse: If I’m conducting a pollutant investigation in a house, I naturally point out potential electrosmog burdens to the clients as well. I see the big picture, because health is a combination of many factors. In this sense, I offer not just a measurement, but a comprehensive, holistic approach to your well-being.
Ready for a Healthier Home?
An EMF survey is the first step toward reclaiming your home as a sanctuary of health and well-being. For more in-depth information on what makes a building truly healthy and to explore a comprehensive approach to home environments, visit our website. There, you’ll find detailed resources on the Global Building Biology Standards, including the SBM 2024 Measurement Standards and SBM 2024 Reference Values. You can also learn more about our services for addressing Indoor Pollutants & Air Quality and get a deeper understanding of the science behind Electrosmog & Radiation.
Your journey to a safer, more vibrant living space starts now.

Photo by Lotus Design N Print on Unsplash