use a combination of temperature humidity uv and gas detectors to monitor the environment to be unsuitable for growth of fungus and bacteria and alert in case of exposure to harmful material and sun radiation this sub system also use an internet of things gateways to transmit the data to remote control unit the third sub system use a combination of radio frequency tags attached to the staff rf tag readers and infrared proximity motion microphone touch sensors installed over the faucet and dispenser to monitor if the staff wash their hands properly after going to the restroom the forth sub system automatically generate food expiring label for opened cans and food container based on rf tag worn by the staff the system generate and print the label whenever the staff gesture their rf tags in front of them and potentially scan the container bar code or select it from a drop down menu on its touch screen the last sub system can also monitor the inventory of opened cans of food in the refrigerator and provide a report or alert when they the time gets close to expiration date application_number US 201715694869 A description the present invention provides a system and methods.