First, make sure that the main code of the keypad has been correctly memorised. If this is not the case, refer to: How do I change the master code of the Keypad?

1. Press the “PROG” button on the Lock Controller io for 3 seconds until the green LED indicator flashes.
2. Enter the main code on the keypad and press the 2 control keys simultaneously until the 2 LEDs flash
3. rapidly.
4. Press the selected key to control the door lock. When the LEDs stop flashing and a long “BEEP” sounds, the 2 devices are linked.