Sensi App connects thermostat to home Wi-Fi router, no additional accessories/gateway required

• Programming: 7 day or non-programmable
• Works on heating and cooling systems, with or without C wire
• Servicing contractor contact information resides in the Sensi App, via contractor's phone number
• One smartphone/tablet can control multiple thermostats
• Multiple smartphones/tablets can control one thermostat
• Sensi thermostat will operate the HVAC system and settings even if Wi-Fi is disconnected
• Auto heat/cool changeover option, automatically switches between heating and cooling programs
• Maintains room temperature to within ± 1°F
• Permanent program retention during power loss

Additional features for 1F87:

• Geofencing automatically changes temperatures based on the location of the homeowner's smartphone.
• Smart alerts notify homeowners of extreme temperature or humidity levels.
• Compatible with smart home platforms Apple HomeKit, Amazon Alexa and Wink.