Resideo REM5000R1001 Control

Portable Comfort Control, Battery Powered, Auto or Manual Changeover, Works in Both Zoned or Non Zoned Applications, Touchscreen with Backlit Display, Controls up to 16 Thermostats, 32-120 Degree Operating Temperature Range, 5-90% RH Non Condensing Operating Humidity Range, ± 1 Degree Differential