Shihong U.S. providing a four-pack Teckin wireless smart plugs for $25.99 when using WNEG7ZXK code at check-out. It is the best available at 35% below its current rate.
These intelligent connection devices are compatible with Alexa and Assistant so that multiple devices and lamps are controlled in your home by voice. They also support programming, make sure your coffee maker does not stay overnight and allow you to turn on and off lights while on holiday, to simulate that somebody is home. Furthermore, each plug has a maximum capacity of 15A, so that you can power bigger equipment, like space heaters and so forth. These intelligent connectors also monitors energy, which allows you to monitor which devices run your electric bill. 4.3/5 rated.
If it’s not important to get four Plugs, the $17 TP-Link Kasa Wi-Fi Smart Plug might be another option. Alexa, an assistant, and planning features are still available here. This is however only one plug, which means that several devices can not be controlled. Moreover, you can’t stack it on your outlet in the way it is designed since it takes much more room to connect in.