simple door bolts are they totally secure

[Josh K]

I'm sure you could create a very simple bypass for that assuming you could get through the jam.

[rontgens]

And had fibre optics to see what you were doing Mission Impossible stylee.

[FarmerFreak]

I bypassed one of these once. I didn't want to use force, and I had the luxury of a doggy door.

[rontgens]

I was going to say if the door has a [edit] on it then it's pretty much plain sailing with a [edit].

[edit-sorry, no direct discussion on actual bypass methods-unlisted]