The ultimate in home security. Do it yourself home security. Easy to install. Stops burglars at the door. Excellent home security for children and elderly. Provides a peep hole so you do not need to open the door all the way to see who is visiting.Works with your existing alarm system. ADT, LifeShield, vivint, SafeMart, Pinnacle, Comcast xfinity. DoorChucky will work with them all! Lock bumping is no match for this wireless easy to install home security door lock. Even if intruders have a copy of your key - they cannot get in when DoorChucky is in place. Do it yourself, prevent home invasions, burglaries, withstands sledgehapper force. When not in use it disappears. Home security system, buy on line, inexpensive home security. Double door entryway protection. Quality residential door lock. Better than a deadbolt. Cannot be picked. No need for extra keys. ADT home security systems. Unpickable lock. Lock bumping. Home security door lock. do it yourself security. wireless security. Be safe when you are home. DoorChucky™ withstands sledgehammer force of up to 2000 LBS of sheer strength. So forget about your door EVER being kicked in! Lost or stolen keys? NO PROBLEM! With DoorChucky™ they STILL cannot get in! Provides the ultimate element of security for that no other lock can match. Each door is protected by its own DoorChucky™, making them independently secure. DoorChucky™ disappears when not in use. Robberies and break ins in your area will never be a problem for you with DoorChucky in place. DoorChucky™ is reliable - no parts or mechanisms to malfunction or break. Made of sturdy hardwood construction and extra-hardened steel pins, DoorChucky™ is virtually invincible. DoorChucky™ is an UNPICKABLE lock! High-quality materials ensure that DoorChucky™ will last a lifetime. Don't let home invasion happen to you! Sleep easy...with DoorChucky security