Frequent Questions and Answers

Curious about EMF protection, Perun PROTECTOR or Perun BIOSPHERE?

Here you'll find clear answers to the questions we hear most often, from how our products are used and tested to where they can be placed and what their protective function is designed to do.

We believe protection should begin with understanding.

Electromagnetic fields (EMF) are produced by both natural and man-made sources. Everyday sources include mobile phones, Wi-Fi routers, Bluetooth devices, computers, household appliances and electrical installations.
The electromagnetic fields produced by these technologies are generally referred to as non-ionizing radiation.

“Electrosmog” is a commonly used term for the mix of electromagnetic fields present in our modern environment, particularly those associated with wireless communication and electrical devices.
Because we rely on technology every day, completely avoiding electromagnetic exposure is neither practical nor necessary for most people. This is why some people choose to explore ways of managing their everyday environment and exposure.

Mobile phones and wireless technologies have become an integral part of everyday life. For many people, the goal is not to give up technology, but to find practical ways to feel more comfortable using it.
Perun PROTECT offers two complementary approaches: Perun PROTECTOR is designed for personal use with mobile phones and other electronic devices, while Perun BIOSPHERE is designed for living and working spaces.

Perun PROTECTOR is a discreet EMF protective sticker designed for mobile phones and other electronic devices.
It contains a mixture of natural mineral crystals set in a resin and is designed to be easy to apply without interfering with the normal operation of your device.
Its protective influence has been evaluated through testing involving volunteers at BION Ltd., Slovenia,EU. The testing monitored physiological parameters including heart rate, muscle activity, respiration, temperature and skin conductance. Perun PROTECTOR received Certificate No. 0250 in 2019.

Perun PROTECTOR is designed to work through its material composition and the combination of natural mineral crystals incorporated into the resin.
Importantly, it does not reduce the electromagnetic signal emitted by your mobile phone. The phone therefore continues to operate normally.
The protective effect reported for the product was evaluated by monitoring physiological parameters in testing involving volunteers at BION Ltd., Slovenia.

No.
Perun PROTECTOR is not designed to reduce or block the signal emitted by your mobile phone. This is important because reducing the phone's signal could affect the way the device communicates with the network.
The product is designed around a different approach to protection, and its reported protective influence was evaluated through physiological measurements during testing.

Perun PROTECTOR is designed to be attached directly to the back of your mobile phone or another compatible electronic device. The protector can be attached to the device itself or on the surface of the phone case, so you can use your usual phone case afterwards.
Place the protector directly on a clean, dry surface of the device or of the phone case..
For the best result, make sure the surface is clean and dry before applying the sticker.

Yes. The protector can be attached to the device itself or on the surface of the phone case, so you can use your usual phone case afterwards.
For the most secure application, place the protector directly on a clean, dry surface of the device or of the phone case..

Yes. The product is designed for use not only with mobile phones but also with other electronic devices such as tablets and laptops.
For specific applications, please follow the product instructions or contact us if you are unsure whether a particular device is suitable.

Perun PROTECTOR is designed not to interfere with the normal operation of your device or drain its battery.
It does not block the phone's signal.

Perun PROTECTOR has an unlimited shelf life under normal conditions of use.
Once applied, it is designed to remain on the device as long as you need it.

The protective influence of Perun PROTECTOR was evaluated at BION Ltd., Slovenia, EU through testing involving volunteers.
The testing monitored several physiological parameters, including ECG/heart rate, muscle activity, body and finger temperature, skin conductance and respiration.
The testing included control and protector groups and was conducted using randomized and double-blind procedures.
Perun PROTECTOR subsequently received Certificate No. 0250 for 2019.
For more information, see the available test report.

Perun BIOSPHERE is a functional sculpture designed for use in homes, offices and other living or working spaces.
Its protective effect against 5G exposure was evaluated through testing involving volunteers at BION Ltd., Slovenia, and is associated with Certificate of Protective Effect Against 5G No. 702/2023.

Perun BIOSPHERE is designed to be placed within the space you want to protect, for example in a home, office or workplace.
For the best placement, we recommend positioning it in a central location within the area where you spend the most time.

The stated effective range of Perun BIOSPHERE is up to 9 metres around the device.

Yes.
Perun BIOSPHERE is designed for both residential and working environments, making it suitable for homes, offices and other spaces where people spend time around electrical and wireless devices.

Perun BIOSPHERE is designed to work without interfering with the normal operation of wireless communication and electronic devices.
It is not intended to block Wi-Fi, mobile phone signals or other wireless connections.

Perun BIOSPHERE is designed with an unlimited service life under normal conditions of use.

The protective effect of Perun BIOSPHERE was evaluated through testing involving volunteers at BION Ltd., Slovenia,EU.
The testing monitored physiological parameters of participants under controlled conditions.
The product is associated with Certificate of Protective Effect Against 5G No. 702/2023