It’s good to have one of this at home, it’s a Cell Sensor electromagnetic field detector which will helps in detecting both Electromagnetic Fields (EMFs) and Radio Frequency (RF) radiation from your house electronics such as phones, computers, TVs… It comes with a easy-to-read analog (registering mW/cm2 for RF and milliGauss for EMF), flashing LED and audio alarm making it quick and simple. The Cell Sensor electromagnetic field detector is available for $39.95.

[via Redferret]