Add practicality to your space with this Ener-J White 3 Socket Smart Power Extension with 4 DC USB Ports. Easy to use, this extension is compatible with Alexa and Google Home Assistant. With smart voice control, it requires no hub and can be easily operated via a smart separate app remote control or ground control using your voice. Apart from this, even when you are not at home, you can control each plug with your phone via the Ener-J Smart Application. To ensure safety, the power strip is equipped with a surge protector, over-current protection, overload protection, short-circuit protection, over-heat protection, and anti-lighting protection to absorb the sudden surge of energy. It also has a separate safety door to prevent children and pets from accidentally touching the socket and to keep them away from danger. Additionally, you can schedule the smart power strip to automatically turn on or off at a pre-set time for added convenience. Each WiFi smart power strip can set up to 20 groups of timing tasks. Share access to up to 30 smart cellphones. Voltage range: 100–240 volts AC. Weight: 583g. Size: 332 x 42 x 42mm.