smart plug

Looking to buy couple of smart plugs to automate/schedule few equipment in home like geysers/water heater, etc. probably also for "wifi router". There are so many plugs in amazon, but it's confusing to select which plug works consistent and some reviews even showed plugs getting burnt out...

Misc Items - Wooden LED Desk Clock, Amazon Echo Flex, 16A Smart Plugs 1. Wooden Digital Alarm Clock, Displays Time and Temperature, White Light - SOLD & Feedback exchanged. Purchase Date: June'22 Warranty: None Condition: 4/5, I just now (first time) saw a dent at the rear in a picture...