24V DC Roller Shutter Door Automation Kit with Full Motor Logic Control - 500kg Lifting Force Kit includes: Operator with Single Disc Electromagnetic Brake- Chain and Sprocket Drive between Operator and Door- D10 LCD Electronic Controller in separate Centurion Weatherproof Wallbox with Mains Isolator- Charger and 2 x 7Ah Batteries. Excludes Wall Pendant Control