S-Unit Infrared Remote Controller
Use for Smart-MPPT series controller (Like SM1575:SM-15A)
Precautions:
-Install two AA batteries, positive and negative poles can not be reversed
-The remote controller will automatically enter sleep mode after 1min without any key operation;
-The remote controller sets the solar controller one by one, could not set several controllers at the same time;
-Turn on the backlight and lights will shorten battery life;
-When the low battery symbol is displayed, please replace the battery;
-If long time no operation, the battery should be taken out.
Package
1*Smart Remote Controller (No battery in the package)
1*User manual