Vanderbilt K44 Keypad Duo is a programmable code lock for 1/2 doors. It is possible to set separate codes for each door or the same code for both. K44 Duo also provides the option of door control and alarm output.

The K44 has code capacity of 20 four digit access codes and 10 six digit access codes.

• Two relay output
• Lock open time 1-99 seconds
• Two door interlock facility
• Non-volatile memory
• Backlit buttons
• Programming done internally with jump pins