• Fully Mechanical, No Batteries needed
• Single Access Code - one easy to manage code for all users
• Lock is easily programmed via keypad without removing lock from door

The Simplex 904 model allows for combination entry only which releases the deadbolt. This deadbolt should manually re-locked afterwards.

Kaba Ilco is a world leader for mechanical locks and electronic door locks. Kaba Ilco's products include products best known as Kaba locks, Ilco locks and Simplex locks, all of which now fall under the Kaba Ilco name. Kaba Ilco is known for the amazing variety of mechanical and electronic door locks, perfect for any home or business. Kaba Ilco has over 150 years of experience and is credited with being the inventors of the push button lock and as technology has grown, so has the security and style of the Kaba Ilco locks.

The Simplex 900 mechanical push button lock eliminates problems and costs associated with issuing, controlling, and collecting keys and cards. It provides fully mechanical access control, while allowing free egress at all times by interior thumb turn.