Traditional Deadbolts These designs don't provide fancy attributes, but they could maintain your doors safeguard. They range from high-end, drill-proof models from Medeco to cost-effective deadbolts you 'd locate at a range store. All of them are single-cylinder locks, and a couple of models can be rekeyed without the requirement to employ a locksmith. Pros: Designs are economical as well as usually rekeyable. Deadbolts considerably improve protection over key-in-knob locks alone. Cons: They lack the convenience and added features of clever designs.

Security door locks