10X STONGER THAN A DEADBOLT – Tests prove that Residential withstands 1315 pounds of pressure, while Commercial withstands 2090 pounds of pressure. In comparison, a Grade- 1 (most secure) deadbolt has a rated strength of just 100 pounds of pressure. With , it would take the most powerful intruder over about 1300 kicks to begin to wear down the lock! Also protects against entry from those with spare or pass keys INSTANTLY TURNS ANY ROOM INTO A SAFEROOM – flips, drops, and locks in a second turning your room into a saferoom. is un-pickable, unbreakable and installs at any height – place higher than a toddler can reach for their safety, set appropriate height for kids and adults. is also wheelchair friendly and ADA compliant. INSTALLS IN LESS THAN 5 MINUTES – FlipLok works on any inward swinging door and left to right opening doors. Just follow the simple instructions provided. Set your height, insert the screws and you are done! operates with no electronics or batteries and is always ready and failure-proof. No need to replace your current door systems. MADE FROM INDUSTRIAL GRADE ALUMINUM AND STAINLESS STEEL – Home has a tensile strength of 27, 557 PSI (pounds per sq inch). Structural steel is rated 400-500 PSI. No intruder is going to get into your safe room. 10X stronger than a deadbolt Made from industrial-grade aluminum and stainless steel rated higher than structural steel Easy installation Adjusts to any height for toddlers, older children and adults. Wheelchair and ADA Compliant Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store