Best Sliding Door Lock

AceMining Upgraded Door Security Bar & Sliding Patio Door Security Bar, Heavy Duty Security Door Stoppers Adjustable Door Jammer Security Bar for Home, Apartment, Travel (1 Pack,White)

Window Security Bar 2Pack, 16 to 51 Inch Adjustable Sliding Door Lock Bar- Dual Use-Patio Sliding Door Security Bar or Window Security Lock, Child Proof Window Security Bars Window Stopper

House Guard White Patio Door Handle Set with Mortise, Suitable for Replacement Doors Lock 3-15/16”Screw Hole Spacing.Choices That Add a Unique to Your Patio Glass Sliding Door.

4Pack Sliding Glass Door Locks for Child Safety, Baby Proof Closets, Sliding Window Locks, with Strong 3M Adhesive Tape, No Screws or Drills, Easy Clean (Green)

House Guard White Patio Door Handle Set with Cylinder Lock,Suitable for Replacement Sliding Patio Doors Lock 3-15/16”Screw Hole Spacing.Choices That Add a Unique to Your Patio Glass Sliding Door.

Sliding Door Security Bar，17.7-50.5inch Adjustable Locking Window Safety Bar with Rubber Tips,Diameter 1inch Window Security Bar for Home Apartment (White)

Ideal Security Sliding Door Security Bar with Childproof Lock, Adjustable, for Patio Doors and Sliding Glass Doors (25.75-47.5 Inches)

4 Pack Sliding Door Lock - Child Locks for Doors - Sliding Window Safety Lock - Sliding Door Child Lock for Sliding Windows,Sliding Door,Patio Door,Glass Door - No Drilling Tools Needed(Gray)

Sliding Door Lock for Child Safety (4-Pack) - Inaya - Child Proof Locks For Sliding Glass Doors, Windows, Closets & Cabinets. Safety Locks for All your Home Openings.

House Guard Sliding Glass Door Locks Upgraded Version Complete Footlock Kit Suitable for Sliding Doors and Windows 100,000 Times of Lock Body Opening and Closing Detection(White)