faraday key fob box signal blocking car key protector Colour:Black Retractable: stretches to fit different

Retractable: stretches to fit different plate sizes

FM and weather band reception: AM 520–1710 kHz

Smooth belt drive for reliable tail operation

Designed for carrying

faraday key fob box signal blocking car key protector Colour:Black Retractable: stretches to fit differentSignal blocking protection Based on Faraday cage theory, this box restricts electromagnetic waves to shield your key fob. A high density metal coated mesh and a super sealed design block signals from 10 KHz to 30 GHz, up to 90 dB. Practical uses Keep your car safe from cloning and signal amplification theft, and reduce the risk of RFID scanning or unauthorised access. It also helps limit exposure from smartphone radiation and can protect contactless