2N Helios IP Force - 1 Button + Keypad + 10W Speaker (9151101KW)
The 2N Helios IP Force - 1 Button + Keypad + 10W Speaker (9151101KW) is an exceptionally sturdy IP intercom that will ensure you effortless communication with the people coming to your door, in combination with reliable security for your building entrance. Find out more at voip.com.vn