No Hub: Control your home from anywhere via My app - simply replace your existing light switch (neutral required). Capabilities: Schedule lights to adjust when you want including sunrise/sunset, easily create lighting scenes, utilize auto-shutoff feature and vacation (randomization) mode. Easy Wi-Fi lighting for your whole home Voice control: Works with Alexa and Google Assistant voice assistants (sold separately). “Alexa, dim kitchen light to 25%”. Works with: IFTTT, SmartThings, August, Amazon Alexa, Google Assistant and more. Very smart: devices are truly smart – your pre-set schedules live inside each device, so your schedules always run as expected.