DoorKing 1509 mount keypad

DoorKing 1509-080 Interior Keypad
• Stores one 4-digit entry code and one 4-digit hold code
• Single Form C dry contact relay
• Operates on 12 to 24-volt AC or DC power
• Dimensions: 4"H x 2.875"W
• Mounts into a single-gang electrical box
• Interior use only