LightSYS Grade 2 virtual kit consisting of: 1 pc. Control panel with 8 wired zones, expandable to 50 zones with conventional detectors, BUS detectors or detectors via radio. Includes box, tamper and power supply. 1 pc. RP432KP0000A LCD keypad. 2 pcs. DT DigiSense RK415DT0000B detectors.