WOOX Zigbee Gateway is required to use this product Voice control - works with Amazon Alexa (Echo and echo Dot) and Google Assistant for voice control (Alexa device and Google Home device sold separately) Remote access - control your smart wall light switch from anywhere with your tablet or smartphone using the free woox home app Scheduling - schedule the smart wall light switch to automatically power home appliance on and off as needed Away mode - turn your devices on and off at a different times to give the appearance that someone is home