Very robust, lightweight die-cast aluminum housing. The ideal protection against eavesdropping. Many smartphones and tablets can be monitored and their cameras activated even when turned off. Such attacks can cause significant damage, especially in the business world. Therefore, during conferences, meetings, and other confidential matters, you should keep your phone in this eavesdropping-proof box. The housing can securely protect your mobile phone from eavesdropping attacks. Mobile, telephone, Wi-Fi, Bluetooth, and GPS signals are reliably blocked thanks to EMI/EMV/RFI shielding. Photo, video, and microphone functions cannot be activated without your intervention.