Aqara W200 review: Affordably-priced smart thermostat has firsts for Apple users

The Aqara W200 smart thermostat is the first to take advantage of Apple's Adaptive Temperature technology for Apple Home , and that's a big deal for users. Aqara W200 thermostat review: There's a new go-to smart thermostat for Apple users At least in the U.S., two or three big players largely have a stranglehold on the premium smart thermostat market. If you want a nice-looking smart thermostat, you're likely opting for Ecobee, Nest, or Honeywell Home.