Standard Deadbolts These versions do not offer expensive functions, but they can maintain your doors protect. They vary from high-end, drill-proof models from Medeco to cost-effective deadbolts you 'd find at a variety store. All them are single-cylinder locks, as well as a couple of models could be rekeyed without the should work with a locksmith professional. Pros: Designs are inexpensive and also typically rekeyable. Deadbolts dramatically improve protection over key-in-knob locks alone. Disadvantages: They do not have the benefit and added attributes of wise models.

Security door locks