Customize the temperature of your home from anywhere. Use Siri voice commands and custom scenes (i.e. "Bedtime") to make your home cozy when you're there, and save money when you're not. Create schedules based on your daily routine and quickly adjust temperatures, no matter where you are, with the free iDevices Connected app on your iPhone, iPad or iPod touch

No Hub or Subscriptions - The iDevices Thermostat, an iPhone and your home's Wi-Fi is all you need
Voice Control - The iDevices Thermostat responds to Siri or Alexa voice commands, letting you control your home directly from your iPhone, iPad or iPod touch.
Access Anywhere - Control and monitor the iDevices Thermostat from wherever you are using your iPhone
Works with most heating and cooling systems - Requires a common "C" wire
Dynamic scheduling and scene creation (i.e. Bedtime or Movie Time)