Ewelink WiFi Smart Touch Switch 1 or 2 or 3ch 2-way Control Wireless Led Light Smart Touch Screen Switch Bluetooth RF Remote Control Description: Shell: PC Flame Retardant Material Installation Method: Zero Fire Wire or single Zero Fire Universal Maximum Power: 2000W Working Voltage: 100V-240V Size: 120x72x32mm Specifications: 1. Support Third-party Voice Control: Alexa, Google Voice Smart Audio Control 2. Timing Setting: APP Setting Timing Control, Remote Setting On And Off 3. Support: Power-off Memory 4. Bluetooth Remote Control: The Remote Control Can Reach A Distance Of About 30-50 Meters 5. Install The Battery: Use Two 1.5V AAA Batteries Package Included: 1xsmart Switch Or 1xSmart Switch Remote Control Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.