Product Name: Switch Input Voltage: 100-240V (50/60Hz) Load Current: 10A (tested Maximum Load 2000W) Wiring Method: Zero-live Wiring Wiring Method: Zero Fire Ground Wire Connection Protocol: Zigbee Version Switch Function: Use Tuya Genuine Authorization, New Dual-mode Chip, Support Power-off Memory, Support Turn Off Button Light Function Socket USB Power: USB-A: 5v~2.1A / USB-C Fast Charge Size: 146*86*35mm   Features: 1. Intelligent Linkage, Direct Control Of The Whole House, Experience Smart Life 2. Connect To Tuya APP To Control The Switch Of Lights Through Smart Speakers, Or Set JIS Proximity In Tuya APP To Realize Siri Voice Control 3. The Status Of The Lamp Is Clear At A Glance, And One-button Remote Control Is Very Convenient 4. The Switch Uses Zigbee Communication Mode And Needs To Be Connected To A Gateway. It Can Still Be Used Without A WIFI Network. It Will Not Affect The Control And Linkage Of The Device. 5. When You Come Home And Open The Door At Night, The Lights In The Living Room And Entrance Will Turn On Automatically, So You Don’t Have To Turn On The Lights In The Dark. It’s Convenient And Quick Package Included: 1* (1 Smart Switch)