Photo 1 of SASWELL Smart Thermostat 3H/2C, WiFi Household Thermostat for Heat Pump and Conventional Multi-Stage System, Easy DIY Installation, Voice Control, Support Alexa and Google Home, C-Wire Required

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Photo 1 of SASWELL Smart Thermostat 3H/2C, WiFi Household Thermostat for Heat Pump and Conventional Multi-Stage System, Easy DIY Installation, Voice Control, Support Alexa and Google Home, C-Wire RequiredPhoto 2 of SASWELL Smart Thermostat 3H/2C, WiFi Household Thermostat for Heat Pump and Conventional Multi-Stage System, Easy DIY Installation, Voice Control, Support Alexa and Google Home, C-Wire Required