1- Hand disinfection unit: • Contains a proximity sensor to detect hands and release sanitizer • Contains level sensor to detect low level of sanitizer jar 2- Boots cleaning brushes bottom station • Contains 2 brushes along the unit to clean the operator boots • Contains water nozzles to keep the brushes wet 3- Gate station: • Installed to pass only one person • Opens only when all previous procedures are completed 4- Dimensions: length 140 cm- width 88 cm (approximately)