SASWELL Alpha Smart Thermostat with Voice Control, Connected Control Smart Phone Wi-Fi Thermostat, Touchscreen Color Display, DIY, Built-In Alexa. T18UTW-7-WIFI

* BUILT-IN ALEXA: Control your thermostat using your voice with built-in Alexa. Ask to play music, hear the news, set a timer, adjust the temperature, and so much more,7-day flexible scheduling. * COMPATIBILITY REQUIRES C-WIRE: Extensive compatibility, with HVAC equipment found in most homes. ALL system types require a common wire (C-WIRE).(c-wire include).(Tips,The product include an Electric Control Module） * EASILY INSTALL YOURSELF: Pluggable Module design, make DIY more effiiently. It only takes about 45 minutes or less with video walkthroughs and a step-by-step guide on the SASWELL specification, Because our installation guide provides detailed installation steps. * ENERGY SAVINGS: Homeowners save up to 23% annually on heating or cooling costs. Conventional heating and cooling: Gas furance, Air conditioner, Electric furnace, Boiler Heat only: Gas furance, Electric furnace, Boiler Cool only: Air conditioner Heat pump, Humidification, Dehumidification, Fresh air auxiliary equipment. * Wi-Fi CONNECTICITY...