Controls up to 3 heat / 2 cool heat pump systems or up to 2 heat / 2 cool conventional systems when used with the wireless FocusPRO thermostats.  The wireless equipment interface module mounts next to your HVAC equipment and communicates wirelessly with all RedLINK™ enabled products in the home. 

• Powered by RedLINK™ reliability
• No interference with other wireless devices in the home
• Works with TH6320R1004 or TH5320R1002 Wireless FocusPRO Thermostats
• Input for Return Air Sensor
• Quick-connect terminal blocks
• LEDs for power and system status