The B915/B915I Basic Keypad is a SDI2 bus compatible device. Each keypad has user adjustable options, such as volume and display brightness. The keypad shows two-line system messages for all areas. Keypad Available languages: English, Chinese, Dutch, French, German, Greek, Italian, Hungarian, Polish, Portuguese, Spanish & Swedish Main Features 2-line LCD display Arm/ready to arm, all/part, trouble, and power status indicators Separate mounting plate base and chassis design Use multiple keypads in a large building with many separate areas of security. Program multiple keypads to control multiple areas Audible tones from the keypad sounder alert personnel to fire events and assist fire fighters in locating the keypad accessories: B56 Surface Mounting Box , B96 Keypad Trim Plate, compatible with: B6512 Series 96-Point IP Control Panel, B5512 48-Point IP Control Panel, B4512 28-Point Control Panel,