Everyday when i am not at home or overnight I always worry about my garage, and I wanna sleep better!
Story is - about 3 years ago the previous owners has told us that the garage was failed attempted to break in (due the alarm went off) its a double roller door, about 4 months ago next door's garage got broken into by the police during drug raid, they also had double electric roller door and it was able to open with force and ever since I saw that and I get really worried about ours, the back roller door has a deadlock (lockwood door type lock arched on the cement, will lock once you close the roller door), back window is caged & very secure and the back door has a deadlock with metal frame arched to the brickwall (impossible to break in with extreme force) but the weakest break-in point is the front roller door...
Now I have been trying to work out what is the best way to make the roller door more secure, i found this -

But i don't like the fact that I will have to go inside from rear entrance to unlock the roller door but I can't lock it from inside once I take the car out because the house is alarmed, only way is for me to open, take car out, close then lock then thru backdoor then turn on the alarm on way out - pain in the arse... (have a remote controlled to deactivate the alarm but only works for the garage only)
Other option is something like, a type of a lock that I can lock from outside before opening/unlocking the roller door? The garage does have main lock but its buggered (it works but you still can lift it with force and break/bend the lock)
What have you done to your roller door? Do you know any other ideas to make the roller door more secure that might be impossible to open with force?
Cheers
AP