
Did yOu knOw thAt even when yOur devices Are Off, they cAn still be hAcked, trAcked, Or hAve dAtA stOlen?
The New Reality of Digital Security
92%
Of reported firmware exploits in Europe were carried out on devices thought to be
“securely off.”
Source: Kaspersky Security Bulletin
89%
Of executives admit they are concerned about being tracked or monitored via their personal devices.
Source: PwC Global Digital Trust Insights
120%
increase in targeted attacks exploiting residual signals from powered‑down devices in Europe past year.
Source: European Union Agency for Cybersecurity (ENISA)
"We are the physical layer of cybersecurity."
In today’s digital landscape, organizations invest heavily in firewalls, encryption, and software-based protection.
But the physical world is often the weakest link — and that’s where we come in.
blckr is the physical layer of cybersecurity.
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We secure the spaces, devices, and environments where cyber threats can gain real-world access. From signal-blocking storage and tamper-proof hardware to controlled physical access, our solutions bridge the gap between digital and physical security.
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When cybersecurity needs a physical backbone – that’s blckr.
Small, lightweight, and portable device that blocks electromagnetic signals from reaching your car key fob.
Introducing the ultimate protection for your valuable gadgets.
The BLCKR box is a small, lightweight box that blocks electromagnetic signals from reaching electronic devices inside.
The BLCKR duffle bag, your all-encompassing travel companion designed to shield your devices from unwanted access
if you have a company contact us
Preventing unwanted access
Our entire product line is engineered to block electronic signals, safeguarding the confidentiality of your online activities.

Cellular

RFID/NFC

Wifi

Bluetooth

GPS

EMF

Key fob

EMP/HEMP

SAT/NAV

Solar flare

Signal