Commercial Locksmith Plano Plano has many locked doors, and locksmiths in Plano are always there to help owners of establishments unlock these doors. Three joint locks are used on commercial doors: deadbolt, cylinder lock, and electronic access control. A deadbolt is a simple solid metal bolt that slides into the door frame to prevent unwanted people from opening it. A deadbolt usually requires a key on both sides of the door to be opened because it has an internal locking mechanism that does not allow for manual operation. This type of lock is commonly found in office buildings or warehouses where security is essential due to high-value items being stored inside. https://dmllocksmithservices.business.site/posts/1604718183092328206