Entry panel keypad module/helios ip verso 9155031 2n

The 2N® Helios IP Verso security intercom is configurable to your needs thanks to its modularity. It provides reliable access control and allows you to easily interface with other systems, achieving even higher site security. Now also available with a Bluetooth module or touchscreen.
The numeric keypad module helps you dial users via their phonebook positions or phone numbers, control the lock and use other code-accessible functions. The keypad digits and symbols are backlit.

Transparent buttons with white backlight 
Operating temperature                -40°C – 60°C
Operating relative humidity        10%-95% (non-condensing)
Officially certified outdoor coverage level             IP54, IK08