Emerson Sensi Wi-Fi Smart Thermostat

This thermostat offers features like humidity control, smart alerts, and service reminders for HVAC maintenance. It supports 802.11b/g/n Wi-Fi with WPA and WPA2 encryption. Compatible with Amazon Alexa, Apple HomeKit, and Google Assistant, it supports single-stage, multi-stage, and heat pump systems. The price drops from $120 to just $80.17 with free shipping.