Silo Weight Can inform your silo level on your mobile through GSMGPRS modem WT-9001. This will help to manage inventory and logistics in better way, improving overall business efficiency and cost saving. br br WT-9001 GSM Remote Monitoring and Remote Control System can monitor up to 8 digital and 4 analog inputs from Silo Weight Monitoring Silo tank hopper levels in RMC Plant, cement plant, power plant, material handling and storage industry or any other industrial complex where mobile signals are available.