No Hub Required, Single Pole, Requires Neutral Wire, Works with Alexa and Google Assistant (HS200), TP-Link Smart Wi-Fi Light Switch is on sale 43% off. The regular price was $53, Now it is $29.99. Sold by Amazon Canada. (Amazon US is on sale too but the price is $37.88 USD)
You can control your fixtures from anywhere with your smartphone or tablet. The apps support both of Android and iPhone. When you are away home, you can set AwayMode to determine who else is in home with different appearance.
You can also set schedule and timers on the switch.
It can work with Amazon Alexa for voice control without hub.
[USA Customer] Go to Amazon USA website
[Canada Customer] Go to Amazon Canada website