Home Security & Toddler Proof: Swing bar door locks are security locking devices for swing-in doors, allow people who inside the room to open the door few inches for identification or ventilation while providing privacy and security for guests and residents. Door latches locks also can be installed out of children’s reach so they can’t open the door, providing additional kids-safe door security. NOTICE: Compatible with most wooden doors and molding when door is flush with door jamb!,Upraded & Durable Door Lock Latch: Door security guards are made from premium solid aluminium alloy with beautiful polishing and finish to complement your lovely home decor. Swing bar door locks are difficult to rust or oxidize and will serve longer life. Ultra-thick swing arm and solid lock base ensure strong and durable quality, and resist up to 600 lbs force. CRANACH home safety door locks guards your home security as a door defender, which is a good choice for home security,Advanced Craft Features: CRANACH upgraded home security door lock features steel ball positioning. This unique locking design holds the locking arm in place so they will not swing around for extra security. The countersunk hole design makes the door latch lock noble and elegant. A must-have upgraded door stoppers security bar for every home, other colors/ units please search: B07VWP8YPL, B07Q1CLM7P. The perfect gift for your families, friends, mom, girlfriend, her, men, women who live alone,Easy to Install: Use a power screwdriver and drill to mount the CRANACH security door lock on your door frame, finish this installation in a few minutes and you'll reap the safety of the whole family. Burglar-Proof Padlock Door Clasp for Home is easy to match any inward swing door. High-security door reinforcement lock comes with an installation manual, and the installation video is also uploaded on the product details page. Please contact us if you have any issues during the installation,Professional and Worry-free Customer Service: Secure home by CRANACH, swing bar door locks defend your home safe, not only limit door opening for identification and prevent strangers break-in, but also easy open from inside when meet urgent. CRANACH always insists on providing high-quality products and professional after-sales. Please feel free to contact us, if you have any problems with CRANACH upgraded swing bar lock latches. Your valuable suggestions are also welcome.