16A/20A/30A Tuya Wifi ZigBee Smart Switch Module with Power Monitor Home Appliances Smart Circuit Breaker Voice for Alexa Google Note before purchase: If you are purchasing a zigbee device, it must be paired with a zigbee gateway to work. zigbee gateway should be purchased separately. Please select product options carefully before purchasing. Features: Voice Control: Works with Alexa and Google Aistance to manage your devices through Voice control.App Remote Control: You can download the Tuya/Smart Life in App Store, enables you to control your devices easily.Power Monitoring Function: You can check the power, current, voltage on APP of your smartphone. And also can check the Month/Year electricity consumption.Widely Use: Widely applicable and can be applied to 97% household appliances and lamps (such as, Lamp, Fan, String Light, Coffee Machine, Electric Kettle, Rice Cooker etc) Share Control:1 Device can be shared to many people and there is only 1 administrator account.Control your smart home with your family/friends. Also you can DIY set this by yourself easy handling and can be activated immediately and stably.Timing&Schedule Control: Set timing schedules for the appliances, which can include countdown, scheduled on/off .Its simple,giving you one le thing to worry about in your busy life. NOTE: 1, ZigBee hub is required. (Not included)2, This is ZigBee protocol, if you need WiFi switch, please go to the link with WiFi logo. Specification: Model: LCM-20Z/LCM-30ZInput: 250V-50/60HzOutput: 4400W(20A Max), 6600W(30A Max)Wirele Standard: IEEE 802.15.4 ZigBee, 2.4g WiFiPower Type: Live + Neutral Package Included:Smart Circuit Breaker*1Instruction*1 Notice: Please allow 1-3mm difference due to manual measurement.Due to different displays and different lighting, pictures may not show the actual color of the item. thanks for your understanding