RF Radiation
EEMF & Electrical Hygiene
About This Health Driver
Radiofrequency radiation encompasses electromagnetic fields in the 3 kHz to 300 GHz range, produced by wireless communication devices (phones, Wi-Fi routers, Bluetooth), cell towers, smart meters, and some medical devices. Exposure is continuous in most modern homes due to proliferation of wireless devices.
How It Affects Bodies
Established thermal effects include tissue heating at high power densities. Proposed non-thermal effects include voltage-gated calcium channel activation, reactive oxygen species production, melatonin suppression, and alterations in blood-brain barrier permeability. The biological significance of chronic low-level residential RF exposure is debated in the scientific literature.
Where It Comes From
- Wi-Fi routers - continuous RF emission during operation
- Cell phones and tablets - transmitting when not in airplane mode
- Smart meters - periodic RF bursts for data transmission
- Bluetooth devices - continuous low-level RF emission
- Cell towers - ambient RF from external sources
How to Address It
- Hardwired internet - Ethernet to primary work and entertainment areasElectrical
- Wi-Fi router placement - away from bedrooms and primary occupied zonesElectrical
- Router timer - disable Wi-Fi during sleeping hoursOperations
- Low-RF sleeping zone - minimize RF-emitting devices in and near the bedroomElectrical