Specification Brand EwelinkProduct Name 30A WiFi Smart SwitchModel Number KR2201BYInput Voltage AC90 250V 50 60HzWiFi Standard IEEE 802 11b g nControl Method Mobile App eWeLink Material Flame Retardant ABS V0Dimensions 80 x 43 x 30mmFeatures 1 Remote Control Operate your device from anywhere using a smartphone via WiFi connection 2 Voice Control Compatible with Google Assistant Amazon Alexa Siri and other major voice assistants 3 App Real time Feedback Monitor the working status of your device and receive instant notifications through the app 4 One touch Sharing Easily share control access with family members for added convenience 5 Intelligent Timing Set schedules and timers for automatic control 6 Wide Compatibility Works with a variety of smart home devices and speakers Package Include 1 x 30A WiFi Smart Switch