https://youtu.be/2o5_9gDKtyU Meet the SwitchBot Curtain Rod 2, a 2nd-gen IoT accessory that makes your curtains smart, allowing you to open or close them with your voice or an app. Designed to retrofit onto the existing SwitchBot Curtain device, allowing you to attach the device to virtually any curtain rod at home, this nifty gadget makes