Wlan smart socket, 16A smart home socket, Alexa socket remote control, voice control and timer function, work with Alexa, Google Home, Siri, only applies to 2.4GHz Product Name: Smart Plug Model/HVIN: SP21 Only supports 2.4GHz Wi-Fi Rated Current: 16 A (max.) Rated voltage: AC 100V-240V Maximum total power: 3300W Support system: Android and iOS Operating Temperature: -10~50 Works with Alexa/Google Home/Smart Life App Remote Control Voice Control Timer and Calendar Group Sharing : EU WiFi Smart Plug Socket Power Outlet Remote Control for Alexa Google Home None hub required Features: Wifi upgrade function + Bluetooth mode. Wifi + Bluetooth dual mode, the network connection speed is faster. Connecting to the Internet is 2x faster than using WiFi alone. If you need to use high-power sockets, refrigerators, air conditioners and other high-power electrical appliances, it is recommended to purchase a 20A socket, which is safer to use. Note (Bluetooth is only used for faster network distribution. Bluetooth cannot be used alone. If only Bluetooth is used, there will be many problems. Tuya WIFI + Bluetooth solution is only for faster network distribution .) Set a schedule: turn connected devices on and off at specific times. Schedule the living room fan to come on in the morning, or schedule your child's lights to turn off to let them know it's time for bed. Once is good: The smart plug's countdown feature lets you set a timer that automatically turns off, so you don't have to wonder if you unplugged your device. Voice Control: The smart plug works with Alexa and Google Assistant-enabled devices for easy voice control. your home. One app: The Smart Life app works with many smart home devices, allowing you to easily control your home from any Android or iOS device. No hub required: the smart plug works with any secure 2.4 GHz wireless network without the need for a separate hub.