PRevent unwAnted Access
"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