Gem bids for Wireless, Wireless Sensor Network Smart Trainer Platform 1, Wireless Sensor Network Smart Trainer Platform 2, Wireless Sensor Network Smart Trainer Platform 3, Wireless Sensor Network Smart Trainer Platform 4, Wireless Sensor Network Smart Trainer Platform 5, Smartenvironment Monitoring System Trainer 6, Smartenvironment Monitoring System Trainer 7, Smartenvironment Monitoring System Trainer 8