HFCENXIE Heavy Duty Door Hinge, 360° Rotation, 570Lbs Load-Bearing, Stainless Steel, Powder Coated Silver, Secret Door Hinge

Hidden Door Hinge,Heavy Duty Door Hinge,Pivot Hinge,570Lbs Load-Bearing,Solid Stainless Steel,Swinging Pivot Hinge 360°Rotation,Hidden Door Hardware for Secret Door,Hidden Door Bookcase Hinge

MURPHY DOOR Hidden Hinge Hardware - Easy DIY Hidden Door System, Heavy Duty Swinging Door Hinge for Secret Door or Hidden Door Bookcase, Up to 300 lbs

Electronic Deadbolt Door Lock, Remote Control Door Lock Anti-Theft Home Security Keyless Smart Hidden Door Lock with Remote Control and Smartphone App Access