The PU-14 touch control panel is designed to control the Barrier-KTM, Barrier-K4, Barrier-K464 and Barrier-K864 devices.

The control unit is designed to be connected to the "Touch Memory" key connection interface to enable the device to be controlled using a digital password. To do this, the keyboard has 12 backlit capacitive buttons. The backlight brightness is adjustable.

In addition, the PU has:

8 zone indicators,
2 power indicators (green "Mains", red "Battery"),
2 mode indicators (green "Off", red "Guard").