Yes. After adding the device to the eWeLink platform via a Zigbee gateway, you can bind eWeLink with third-party platforms (such as Alexa, Google Assistant, etc.) to enable voice control.
Yes. As long as the MINI DUO is connected to your Zigbee gateway, you can control it locally without internet access. However, cloud services and remote access require the internet.
No. The MINI DUO (Zigbee) does not include interlock, motor calibration, or percentage adjustment functions, so it is not recommended for curtain motor control. For this scenario, we suggest using the SONOFF MINI-ZBRBS.