AST Double Door Security Lock, Keyed French Door Lockout Device, Reinforcement Lock for Knobset and Handleset, Prevent Kick Ins, Childproof, Kids Proof Barricade, Matte Black with Bigger Adjustment

[Sturdy and Durable Double Door Lock]: This double door lockout device is made of diecasted aluminum alloy with unibody design, it is a high quality solution as double door lock with keys and french door lock, 3 keys are included for internal use or external use. It provides extra security not as door barricade but also double door security device.

[Suits for Knobset and Handle set]: This dementia door lock for double door and french door as double baby proof double door handle lock, is designed with bigger range of adjustment, it suits most of knobset and some handleset with tighter locking, locking status indications are presented clearly. It can be used as a portable door lock, removeable door lock and no drilling lock without any installtion.

[Perfort for Indoor Use and Also Workable for Outdoor use]: The double door lock for kids safety can be a perfect solution of extra lock for door from inside, because of the cylinder and keys, it can provide additional security for burglar proof door lock (remark: it can not replace the normal handleset or knobset from safety point of view). It is like a smaller but strong double door barricade security bar.

[Bigger Range of Locking Adjustment]: Please verify the dimension before placing order. Thought the lock has big range of adjustment to suit most double door lock set, still please check your french door lock, bifold door lock, closet locks for double doors and double door locks for front door or double door lock for interior french doors.

[Quality Service]: Worry-free return policy (30 days) and 24/7 email support, welcome to contact us for any problem during lifetime of this double door barricader and kid proof double door lock.

This AST double door security device is with cylinder and 3 keys for both indoor and outdoor use, it is dedicated for french door hardware for double doors. By made of diecasted metal, it provides extra security for your interior or exterior doors including bifold and closet doors. Cylinder and 3 keys are included for considerate baby proof, child proof, kid proof, dementia patient proof, burglar proof, toddler proof and pet proof when it is used for interior doors except the function of home safety as reinforcement lock and door barricader. For outdoor use, it is an additional security along with your normal knob set and handle set for your home safety and loved ones. Because of the good design, this double door latch lock is also applicable for D handle locking like a guard door lock. Please verify the application dimensions before ordering. Please also be aware this is a portable door lock and no drilling door lock for home safety, it is more suitable for home use instead of travel use.