Tests, reviews and comparisons of connected Wi-Fi thermostats compatible with Alexa and devices Amazon Echo. Many brands are now compatible with Amazon Alexa and allow you to save energy: Nest learning, Netatmo, Heatzy, Tado °, Qivivo, Delta Dore, Legrand, Honeywell, Sowee, etc. Unlike other sites, we actually test all featured products for several months before offering you real user reviews.