Single Cylinder
Best suited for solid doors and most home installations. You get Medeco protection on the outside, with a large, easy-to-turn thumbturn inside. |
Double Cylinder
Best for doors with windows and for businesses where no one could get locked in. The key must be used to enter and leave, which provides the highest levels of security but which requires extra safety precautions. |
Childsafe
Also called a Captive Double Cylinder deadbolt. Special removable thumbturn key combines the advantages of single and double cylinder deadbolts. It allows you family easy exit in emergencies and can be removed for additional burglary protection when away form home. |
