Certification: CE, FCC, RoHS Is a smart device: YES Model Number: WHDZ01 Extension cable length: none Rated current: 16A Grounded: Ungrounded Dimensions: 84 x 50 x 50 mm Shape: Rectangular Voice control compatible with: Google Home, Amazon Alexa Supported app: Smart Life, Tuya Compatible operating systems: iOS, Android Input Voltage: AC 100–240V, 50/60Hz Wi-Fi Standard: 2.4 GHz 802.11b/g/n Features: - Wireless operation - Voice control - Timer function - Power monitoring - Countdown function - Remote control Each unit undergoes instrument-based testing and inspection by quality control personnel. Only qualified, high-quality units are shipped. Setup in three steps: 1. Download and install the Smart Life or Tuya Smart app from the App Store or Google Play, or scan the QR code in the user manual. 2. Plug the device into an AC outlet and press and hold the main power button until the indicator light flashes. 3. Open the Smart Life or Tuya Smart app, select “Add Device,” follow the on-screen instructions to complete setup.