3 Simple Ways to
Share What You Make

With Instructables you can share what you make with the world — and tap into an ever-growing community of creative experts.

PhotosPhotos

Share one or more photos of a project, recipe, or whatever you've made, quickly and easily.

Step by StepStep-By-Step

Share your step-by-step photos with text instructions of what you made so others can do it too!

VideoVideo

Share your how-to video. You'll need your embed code from a video site such as YouTube.

Locking a deadbolt from the outside without a Key

Step 4Locking the door

locking the door
«
  • IMG_0028.jpg
  • IMG_0029.jpg
  • IMG_0030.jpg
  • IMG_0031.jpg
  • IMG_0032.jpg
Open the door
stick the tape to the lever
fold it around the door.
close the door
pull the tape
Door locked!
« Previous StepDownload PDFView All StepsNext Step »
22 comments
Mar 27, 2011. 9:28 AMincroyable says:
SMART 8) good for you !!!
Dec 16, 2010. 8:07 PMdesmondtheredx says:
a year back i also learnt this trick from a crime investigation show. but locking from inside. You could use a remote control toy car with this too
and it came useful once.
Apr 30, 2010. 6:20 PMMorriscow says:
 wonder if you could attach it to the knob on the inside and turn it from the outside
Nov 20, 2010. 5:57 AMFluffy, the Destroyer of Worlds says:
That would be an awesome prank to forever keep someone out of the room.
If you make it so turning the knob locks the door, after someone unlocks it with a key and try to open it, it will be locked!
If you made it so that to lock it, you turn it whichever way people don't usually turn knobs, it could work as a fix.
If you made it so that to lock it, you turn it whichever way the target does usually turn knobs, it could work as a prank!
Jan 26, 2010. 4:02 PMIceTeaEdwin says:
Lol, everybody wants to use this for crime now.
Oct 10, 2010. 5:34 AMBlofish says:
LOL !
Apr 30, 2010. 6:21 PMMorriscow says:
 howtf would you use it for crime
May 2, 2010. 12:00 PMIceTeaEdwin says:
Reverse engineer, DUH.
May 21, 2010. 10:40 PMawang8 says:
Pushing a piece of sticky tape? Umm... OK...
Oct 22, 2010. 5:03 AMkbhasi says:
lol
Apr 26, 2010. 12:05 PMjules15 says:
i dont get the point of this
May 9, 2010. 9:12 AMpyro1324 says:
 The point of this is that you don't remember where your key's are and you need to lock the door
May 31, 2010. 9:13 PMdisneyace says:
and how to break into a office  ;D
May 12, 2010. 6:18 PMjules15 says:
but cant you just turn the lock on the inside part of the doorknob?
May 20, 2010. 4:37 PMpyropaul says:
Yes but then you can't get out without unlocking again.
Feb 28, 2010. 2:07 PMmatchbookhymnal says:
This is brilliant.  Why does it always take employers so long to get you your own key?!  I could have used this trick several times at my last job.
Feb 2, 2010. 1:03 AMtrent1 says:
very nice. In my life I had a similar situation with forgotten key at home.
respect!
Dec 12, 2009. 9:55 AMrickick says:
How do you open it after ?
Jan 26, 2010. 4:03 PMIceTeaEdwin says:
With the key.  If you don't have it, tough luck.
Oct 2, 2009. 6:50 AMwanyairegi says:
You seem to be a very practical guy. but for the murder and concealing evidence you may need to use a nylon string or thin steel wire! brilliant
Sep 1, 2009. 8:49 AMysabet says:
Very nicely done. Amusingly enough, there's something very similar in a Japanese anime/manga series, 'Meitante Conan'. I understand that the voice actors started playing pranks afterwards, locking each other out of their rooms.
Aug 30, 2009. 8:45 AMShippingGuy says:
Very Nicely Done!
Aug 27, 2009. 12:36 PMMatthewEnderle says:
then you forget your keys in the room...
Aug 26, 2009. 5:20 PMMark Rehorst says:
Ah ! This must be how all those mystery murders are accomplished when the body is found inside a locked room! Bravo!
Aug 27, 2009. 10:48 AMteh darkcloud says:
I thought all those mystery murders inside a locked room were committed by orangutans.
Aug 27, 2009. 7:20 AMjamwaffles says:
lmao yeah XD as for the DONT LITTER!!! tooltip on one of the images, it would ruin EVERYTHING if the murderer DID litter lol
Aug 27, 2009. 5:29 AMheathbar64 says:
AH!! using your genius to solve every day problems. Genius!!
Aug 27, 2009. 4:43 AMMarsh says:
Pretty good tip. Took me a minute to understand it, but I think I could do it now.
Aug 26, 2009. 9:18 AMBluemetal says:
It you run the folded tape around the bottom of the inside door knob before bringing it to the outside of the door, it will be easier to fully lock the deadbolt (get it to be in the horizontal locked position as if you had it done from the inside).
Aug 25, 2009. 11:15 AMBraunchitis says:
I had a weird door lock in my dorm, so I taped a pencil to the deadbolt (as a lever) then attached wire to the end of the pencil. Run the wire over the door and outside, and make a little loop. Then go outside (with your keys!) and pull the wire. Same concept.
Aug 25, 2009. 3:49 PMaqwiz says:
yeah but this way there's no evidence :p

Pro

Get More Out of Instructables

Already have an Account?

close

All Steps Viewing
View all steps of an Instructable on the same page when you're a Pro Member.

Upgrade to Pro today!
29
Followers
5
Author:Hextor