Wi-Fi Smart Thermostat TJ-550


The TJ-550 Smart Thermostat is compatible with majority of 24V HVAC systems, helps you easy to achieve greater comfortable temperature at home, with features a simple, user-friendly interface. TJ-550 can be programmed with a schedule or allowed to adapt to your busy life on the fly. Control and monitor usage from anywhere simply by using your smartphone, and help you save up to 23% annually on your heating and cooling costs.

  • Fits Most Homes in N. America
  • Easy Installation and Operation
  • Bright color 2.8 inch TFT LCD & Touch ke
  • 7 Day / 8 Period Programming
  • Temperature Range Setting
  • Temporary/Permanent Hold
  • Wi-Fi Auto Reconnect

App/Cloud Features:

  • Online Web Control Portal
  • One Account Multiple Device Access
  • Compatible with Amazon Alexa/ Google Assistance
  • Different Setting for Each Day
  • 8 Periods per Day

Compatibility (24V AC System):

  • 1-Heat or 2-Heat,  2-Cool Conventional System
  • 3-Heat, 2-Cool Heat Pump System (Auxiliary or Emergency Heating)
  • Heat or Cool only Systems


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