Review of Shelly Plus 1 powered by the Slant community.
Shelly Plus 1 is a Wi-Fi & Bluetooth operated smart relay switch with 1 channel, up to 16A that can also be used as a Wi-Fi repeater.
"Another winner from Shelly! The Shelly 1 Plus is a worthy successor to the successful and popular original Shelly 1. You shouldn’t hesitate to buy it. But, if you want to save a few dollars, the original Shelly 1 is still a great device!" according to Hometech Hacker review.
Also read CodeProject article.
Ranked in these QuestionsQuestion Ranking
Pros
Pro No HUB needed
Pro Compatible
Compatible with most home automation platforms, protocols, and voice assistants: Alexa, Google Home, Android and iOS.
Cons
Con Wireless
Wireless connections are not as reliable as cables.
Con High power consumption
Due the used technologies WiFi/BT it uses needs power than zigbee, dect or zwave devices.