This circuit is very basic to build. To open a the lock which is connected to the K1 Load you must press each momentary switch in the correct sequence. The sequence used in this circuit is S1,S2,S3,S4 ...

Well, it only makes sense ... they’ve come up with an electronic replacement for the door lock key, so why not the combination padlock, too? That’s what Master Lock has done, with its new dialSpeed ...

This guide was reviewed by a Business News Daily editor to ensure it provides comprehensive and accurate information to aid your buying decision. At least one of your employees is bound to lose their ...

Look, we all know that Master combo locks, which go for $4 a pop, are not paragons of security. But damn, this looks easy. In a new video, hacker Samy Kamkar demonstrates a dead simple trick that he ...

[rohare] has an interesting teardown for us over on the keypicking lock picking forums. It’s a Masterlock combination lock – specifically the Masterlock 1500eXD – and yes, it’s a completely electronic ...