BUNDLE INCLUDES:Honeywell YTH6320R1001, Programmable Redlink Enabled Wireless Focuspro Thermostat Kit (2-Pack), 4 x Microfiber Cleaning Cloth, Screen Cleaning Solution. No interference with other wireless devices in the home. All HVAC equipment is wired to the module. Module receives communication from all wireless devices Return Air Sensor. Works with the EIM to maintain safe indoor temperatures if power is lost at the wireless thermostat