Doc8404
.450/400 Nitro Ex
StopBox® Instant-Access Handgun Retention Device
The StopBox® is a portable instant-access handgun retention device that does not use batteries, electronics or external keys. The StopBox® hand gesture code lock is instinctive to use in the dark and under stress. Secure your firearm without sacrificing accessibility when you need it the most...
stopboxusa.com
I had to watch the video to see that it does have a lock with key.