Smart Power Extension Lead, 3 AC Outlets and 4 DC USB Port Compatible With Alexa and Google Home Assistant, App Remote Separate Control or Group Control Your Home Appliance SMART VOICE CONTROL: WiFi smart power strip compatible with Amazon Alexa Echo, Echo dot and Google Home Assistant, no hub required , smart separate control or group control the 3 AC wifi outlets and 4 DC USB fast charging port by your voice command. WIFI REMOTE CONTROL: Even you are not at home, you can control your each outlet plug on/off with your phone via ENERJSMART App, remote control your home appliances from anywhere and anytime. USE SAFETY: The WiFi smart power strip is enquiped with surge protector, overcurrent protection, overload protection, short-circuit protection, over-heated protection and anti-lighting protection, can effective absorb the sudden huge energy, protect your equipment and your home safety It also have a separate safety door to prevent children and pets accidentally touch the socket, k