Magellan™ Kit from 5 to 32 zones. Includes 1 MG5050 Hybrid Central of 5 Zones (10 with ATZ), expandable up to 32, with 868 MHz receiver via radio in a large box (L-BOX) with transformer included, with 12VDC/7Ah battery capacity (not included), and 1 TM50 5" touch keyboard.