タイトルまたは説明

The wireless Intelligent Saving Temperature Control is required to operate SUNNYHEAT™ IR panels. 

One ISTC can control multiple heating panels of any size by assigning its unique identifier code to each unit. The ISTC fine-tunes panel output and power consumption with proportional-integral (PI) regulation. 

Temperature range: 0°C**5°C (*2°F***3°F) 
Dimensions: **0mm x *5mm x *0mm (4⅜” x 3¾" x 1⅜”) 
LCD dimensions: *0mm x *0mm (2½” x 1½”) 
Power source: 4 AA batteries