The Moes Zigbee Star Ring Switch 20A in white is a smart wall switch designed to safely manage high-load appliances such as air conditioners, water heaters, and radiators. It supports a maximum load of 4000W and utilizes a double-pole design with dual cutoff protection, which provides double insulation to reduce electrical hazards in your home. This square white switch features a faceplate with intuitive heat/steam and power icons. It requires a neutral wire for installation and can be operated via a physical button or a mobile app. Through the app, you can monitor electricity consumption in kWh and configure the relay status to stay on, off, or remember its last state after a power outage. Because of its high current rating and safety features, it is an ideal choice for homeowners looking to integrate heavy electrical equipment into a Zigbee-based smart home system for more efficient energy tracking and remote control.