VOICE CONTROL & TOUCH CONTROL: Compatible with Echo Alexa and Google Home, you can open/close/pause the blind using your voice. You can create a routine in Alexa to pause the blind by voice.PROGRAMMING THE TIMES: From the "Smart Life" app on your smartphone, you can manage the schedules. With the timer function, you can program the opening and closing times to be set for a specific time. CONTROL FROM ANYWHERE: The Tuya smart life app (free) on your phone or tablet helps achieve unlimited remote control; you can control the curtain from anywhere at home or away from home.Operating voltage: AC110-240 V (50/60 Hz) * Maximum load: 400 W/Gang (resistive load) * Operating current: Max 2 AStandby power consumption: 0.1 mA* Wireless protocol: 2.4 GHz Wi-FiWireless range: 30 meters (indoors)* Switching standard: EUMaterial: Flame-retardant ABS