If you purchase an independently reviewed product or service through a link on our website, SPY.com may receive an affiliate commission. Whether you realize it or not, you’re surrounded by an ...

Hidden cameras can be disguised as every day items like speakers, alarm clocks, USB chargers and power strips. We tested four hidden-camera detectors to see which ones could actually find concealed ...

Linear Technology's latest logarithmic RF power detector has been designed to provide accurate RF power measurement over a wide frequency range. Covering the 800 to 900 MHz and the 1.7GHz to 2.2 GHz ...