Alexa, Google Assistant, And Double Smart Wifi Light Switches Are All Examples Installation Notes - The smart switch can replace single pole light switch. Not compatible with 3-way (multi-switch) lights. Neutral wire required. Not a dimmer. Support 2.4GHz Wi-Fi Only (Not support 5G). Package include: two separate switches with one 2-gang wall plate. The 2 gang wall plate is put in bottom of the packing box. Wireless Remote Control- Turn electronics on or off from anywhere with your smartphone using the smart life app Voice Control - Works with Amazon Alexa, Google Assistant and IFTTT supported devices for a hands-free experience Set Schedules and Timers - Use Schedules to set your Smart Switch to automatically turn on and off while you're home or away Smart Sharing - You can create a group in Smart Life App, and share your smart switch to your family members