Here's the latest smart home gear that works with Alexa - CNET
How to Control a WeMo Insight Switch using Alexa & Echo
Belkin Official Support - How to link the Wemo device with your Amazon Echo
Amazon.com: Wemo Insight Smart Plug with Energy Monitoring, WiFi Enabled, Control Your Devices and Manage Energy Costs From Anywhere, Works with Alexa and the Google Assistant : Tools & Home Improvement
The best skills and apps for Alexa - Android Authority
Belkin Official Support - How to link the Wemo device with your Amazon Echo