The ACT ACT10 is a durable digital keypad, manufactured from vandal resistant die cast zinc. The stainless steel keys are backlit and are programmed via the keypad, with a code length of 4-6 digits. Features: Durable Construction Stainless Steel Backlit Keys Programmable Code Length Non-volatile Memory Lock Open Time Options Interlock Facility & Additional Outputs Dual Code Facility Duress Code Option Fire/Intruder Alarm Interface Backlit Buttons and Keypad Programming Specifications: Material: Vandal-resistant die-cast zinc Code Length: 4-6 digits Lock Open Time: 1-60 seconds or toggle mode Memory: Non-volatile memory for data retention during power outages Outputs: 2 additional outputs for integration with other systems Fire/Intruder Alarm Interface: Yes Dual Code Facility: Yes Duress Code Option: Yes Keypad Programming: Yes, can be programmed via the keypad interface Backlit Buttons: Yes, for visibility in low-light conditions Dimensions: (Not provided in the initial information, please add the dimensions if you have them.)