Standard Deadbolts These versions do not provide fancy attributes, yet they could keep your doors secure. They vary from high-end, drill-proof versions from Medeco to low-cost deadbolts you 'd discover at a variety store. All them are single-cylinder locks, and also a few models can be rekeyed without the should employ a locksmith professional. Pros: Designs are inexpensive and frequently rekeyable. Deadbolts significantly enhance safety and security over key-in-knob locks alone. Cons: They do not have the ease and extra functions of wise designs.

Security door locks