Sliding glass doors create a smooth in & out flow to your patio, they move along tracks and secured by a basic built-in latch lock which can pose a security risk becuase it can be easily bypassed.
Here are 4 ways to improve your sliding doors security:
Install a secondary lock
Adding a deadbolt lock to your sliding doors can provide extra security. Drill holes into the door frame and sliding panel then screw in the deadbolt in securely. If you don’t know exactly how to do it hire a professional locksmith to get the job perfectly done.
Have damaged locks fixed
Locks need proper care to work properly. If your sliding door locks seem off it is best to call a locksmith and have him fix them. Not only it will help you feel safer but also save you the cost of getting new ones.
Rekey your locks
If you really want to boost the security of your sliding doors consider to rekey the existing locks. An experienced locksmith ca easily do it and get your sliding door locks work with a new key. It is quicker and cheaper than replacing the entire locks.