Phone Thermostat Comparison Chart

	Aube Phone Controller	Venstar Comfort Call & Slimline Thermostats	Sensaphone 400	housEvolve Thermostat Kit

Model	CT-240, CT-241, plus thermostat	ACC0433, plus thermostat	FGD-0400, plus XFR-0024 and thermostat	he_th_kit (includes one thermostat)
Method	Telephone (landline, VOIP, cellular) with add'l equipment	Telephone (landline, VOIP, cellular) with add'l equipment	Telephone (landline, VOIP, cellular) with add'l equipment	Telephone (landline, VOIP, cellular) with add'l equipment
Capabilities	Toggles between two degree setpoints	Toggles between two degree setpoints, phone selection of preset temperature settings, announces current temp (by phone)	Toggles between two degree setpoints, announces current temp, reports temp/power alarms (by phone)	Phone selection of any degree between 45F and 85F, full HVAC control (Heat/AC/Off) by phone, announces current temp, reports temp/power alarms (by phone)
Optional Add-Ons	none	Outdoor temp sensors available	Add'l monitoring sensors (water, humidity, security, etc.)	Garage door monitoring and control, Water monitoring and control valves
Averaging	No	*1-8 Sensors	No	No
Temp Swing	No	1 - 6 degrees F	No	No
Calibration (adjust read out)	No	Yes	No	No
Vendor Service Fee	none	none	none	none

*Can also report outside temperature. Does not interfere with Comfort Call.

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