turn appliances on/off from anywhere anytime with your Meross app works with Amazon Alexa, Google Assistant, SmartThings and IFTTT create on/off schedules or set auto-off timer routine to work automatically check to see the status of connected devices from anywhere for peace of mind the ground system is secured with flat connectors on the sides of the plug (SCHUKO) it is not intended for appliances which require a grounding pin by the manufacturer no hub required