The SP300-1 is part of the VR digital series panels for the VX2200 system. The audio panel incorporates a back lit 2 line 16 character LCD display with numeric keypad plus code and trade. Manufactured from 12 gauge 304 grade stainless steel and includes a bezel back box as standard. Designed for large installations it can be programmed directly from the panel or via PC software and can call up to 998 apartments.