6,486 Studies Reviewed. 85.2% of Original Studies Found Biological Effects. The Evidence is Clear.
Shield Your Body

Cordless Phone Radiation Research

RF Radiation

Research on electromagnetic radiation from DECT cordless phones, which transmit continuously even when idle.

440
Studies
90%
Showed Bioeffects
1
EMF Type
1.9-1.9 GHz
Frequency

About Cordless Phones (DECT) EMF

  • -That cordless phone sitting in your kitchen or living room may seem like a harmless relic from the pre-smartphone era, but it's actually one of the most potent sources of radiofrequency (RF) radiation in your home.
  • -DECT phones (Digital Enhanced Cordless Telecommunications) operate at 1.9 GHz, continuously transmitting RF signals between the handset and base station even when you're not making calls.
  • -Think of it like having a mini cell tower running 24/7 in your house, except this one sits just inches from your head during conversations and often much closer to your body throughout the day.

That cordless phone sitting in your kitchen or living room may seem like a harmless relic from the pre-smartphone era, but it's actually one of the most potent sources of radiofrequency (RF) radiation in your home. DECT phones (Digital Enhanced Cordless Telecommunications) operate at 1.9 GHz, continuously transmitting RF signals between the handset and base station even when you're not making calls.

Related Studies (440)

Brain & Nervous System

THE EFFECTS OF ELECTROMAGNETIC FIELDS ON THE NERVOUS SYSTEM

Chung-Kwang Chou, Arthur W. Guy · 1975

This 1975 technical report by Chou and Guy examined how electromagnetic fields affect the nervous system, focusing on isolated nerve preparations and muscle contractions in laboratory animals. The research explored direct interactions between EMF and nerve function, contributing early evidence that electromagnetic fields can produce measurable biological effects on neural tissue.

View Study Details
Whole Body / General

Mortality in Rats Exposed to CW Microwave Radiation at 0.95, 2.45, 4.54, and 7.44 GHz

P. Poison, D.C.L. Jones, A. Karp, J. S. Krebs · 1974

This 1974 technical report examined mortality rates in laboratory rats exposed to continuous wave microwave radiation at four specific frequencies: 0.95, 2.45, 4.54, and 7.44 GHz. The research investigated whether microwave exposure at these frequencies caused increased death rates in the test animals. This early study contributed to our understanding of potential biological effects from microwave radiation exposure.

View Study Details
Whole Body / General

Hazard Protection and Performance Effectiveness - Chapter 4: Radiation Environments

Unknown authors · 1974

Existing federal safety criteria of 10 mW/cm2 were based on 1950s microwave data and provisional EMP criteria from 1971 were under review. Researchers reported that biological effects may be frequency-specific, with 1.7 GHz potentially more injurious than 2.4 GHz, and that magnetic fields may be more biologically important than electric fields at lower frequencies.

View Study Details
Whole Body / General

RF PULSE SPECTRAL MEASUREMENTS IN THE VICINITY OF SEVERAL AIR TRAFFIC CONTROL RADARS

Richard A. Tell, John C. Nelson · 1974

This 1974 technical report documented radiofrequency pulse measurements near air traffic control radar installations. The researchers measured the electromagnetic field characteristics of radar pulses to understand exposure levels in these environments. This early work helped establish baseline data for RF exposure assessment around aviation radar systems.

View Study Details
Whole Body / General

Health Hazards from Exposure to Microwaves

Evaluation Group · 1973

The World Health Organization published this 1973 technical report examining health hazards from microwave exposure, representing one of the earliest international assessments of microwave radiation risks. This document addressed growing concerns about microwave technology's health effects as these frequencies became more common in industrial and consumer applications. The report established WHO's early position on microwave safety standards and environmental health considerations.

View Study Details

FAQs: Cordless Phones (DECT) EMF Research

That cordless phone sitting in your kitchen or living room may seem like a harmless relic from the pre-smartphone era, but it's actually one of the most potent sources of radiofrequency (RF) radiation in your home. DECT phones (Digital Enhanced Cordless Telecommunications) operate at 1.
The SYB Research Database includes 440 peer-reviewed studies specifically examining cordless phones (dect) electromagnetic radiation and its potential health effects. These studies have been conducted by researchers worldwide and published in scientific journals. The research examines various biological endpoints including cellular effects, neurological impacts, reproductive health, and other health outcomes.
90% of the 440 studies examining cordless phones (dect) electromagnetic radiation found measurable biological effects. This means that 396 studies documented observable changes when organisms were exposed to cordless phones (dect) EMF. The remaining studies either found no significant effects or had inconclusive results.