2 ms·
Umm... http://en.wikipedia.org/wiki/Lock_(device) http://en.wikipedia.org/wiki/Lock_(device) ?
by noonespecial 13y ago
Umm... http://en.wikipedia.org/wiki/Lock_(device) http://en.wikipedia.org/wiki/Lock_(device) ?
- marshray 13y agoTechnically, that's more of an authorization or access control system.