WLAN Smart Socket, 16A Smart Home Socket, Alexa Socket Remote Control, Voice Control and Timer Function, Works with Alexa, Google Home, Siri, Only Applies to 2.4GHz Product Name: Smart Plug Model: SP21 Only Supports 2.4GHz Wi-Fi Rated Current: 16 A (max.) Rated Voltage: AC 100V240V Maximum Total Power: 3300W Support System: Android and iOS Operating Temperature: -10C to 50C Works with Alexa, Google Home, and Smart Life App Remote Control Voice Control Timer and Calendar Group Sharing EU WiFi Smart Plug Socket Power Outlet Remote Control for Alexa and Google Home No hub required Features: WiFi upgrade function with Bluetooth mode. WiFi and Bluetooth dual mode enables faster network connectionup to 2x faster than WiFi alone. Note: Bluetooth is used only for initial network setup and cannot operate the device independently. The Tuya WiFi + Bluetooth solution is designed solely to accelerate network configuration. Set a schedule: Turn connected devices on and off at specific times. Schedule the living room fan to turn on in the morning, or set your child's lights to turn off at bedtime. Countdown timer: The smart plug's countdown feature allows you to set a timer that automatically turns off the device, so you don't have to worry about leaving appliances running. Voice control: The smart plug works with Alexa and Google Assistant-enabled devices for hands-free voice control. One app control: The Smart Life app is compatible with a wide range of smart home devices, allowing you to manage your home easily from any Android or iOS device. No hub required: The smart plug connects directly to any secure 2.4 GHz Wi-Fi network without the need for an additional hub. For high-power appliances such as refrigerators and air conditioners, a 20A socket is recommended for improved safety.