1. Remote monitoring and Emergency Shutoff The elderly and caregivers can obtain appliance status through Mobile Application. If necessary, they can remote shutoff valve and stop gas supply to appliance. 2. Leave Home Alert/30 min Alert If the appliance is operating when the elderly leaves home, alert will show on APP to remind the elderly and caregivers to turn appliance off. 3. Smart Timer/Segment Reminder The elderly can set timer when appliance is operating, the external communication control unit (CCU) will shut and stop gas supply to appliance when time is up. Segmented timer is also provided when timer is set for convenience.