Mechanical Iris Hides A Secret Knock Detector Lock

Mechanical Iris Hides A Secret Knock Detector Lock

A tap-sensitive panel beneath an ornate steampunk mechanism offers artistic security.

Naresh Kumar
  • 5 august 2010

A designer who goes by the name BFarn has created a knock detector lock in the form of a mechanical iris for authenticating visitors. As he documents on his site, BFarn used a combination of projects by other DIY  inventors to create his secret knock detector  for his workshop door.

Access this article for free
Fill in your email below and you'll gain access to this article while also receiving a number of membership features as part of a special 30-day trial.
*Already a member? Log in here

Learn About Our Membership Services

Need Research Help?
As a member you can ask us any research questions and get complimentary research assistance with a 4-day turnaround. Reports inclde stats, quotes, and best-inclass examples on research topics.
Remain Informed & Strategic
We publish several trends reports each month. By becoming a member you will have access to over 100 existing reports, plus a growing catalog of deep topical analysis and debrief-style reports so you always remain in the know.
See Trends Come To Life
Meet your peers and immerse yourself in monthly trend and innovation webinars and discounted conferences.
No search results found.