• Family owned and operated since 1964
• 100% manufactured in the USA
• All mechanical - No batteries or wires!
• Unlocks automatically when correct combination is entered
• Large buttons for easy use
• Replaces existing deadbolt
• Install IN the door for strength and a smaller profile appearance
• Preso-Matic Keyless Locks are un-pickable, they can't be Jimmy'd, and most of all, they are Bump proof!!!

 

The Preso-Matic Keyless Door Lock in action