Interior Station Video Mini Handsfree (HF) SB2. White for surface mounting with a 4.3-inch color display 16:9, hands-free. Adjustable brightness, color, and volume of the ringtone, which can be individually selected from various melodies. Standard features include buttons for door opening with corresponding LED indicators, as well as 4 additional soft-touch buttons for call acceptance, self-activation, calling the concierge station, and ringtone deactivation. It manages floor calls as a standard feature. There is an option to expand with 4 additional buttons using accessory Art. 6734W. Equipped as standard with 2 sets of 8-piece DIP switch units for addressing participant addresses and programming the buttons. The monitor can only be used in the SB2 system. Included are the base plate for wall mounting or for attachment to housing for the living area and the junction terminal for the riser Art. 1214/2C. Dimensions: 160 x 115 x 22 mm.