REI - Solar Tracker Controllers options

Presentation of the possibilities of two types of controllers for solar trackers;
Both controllers have even more refined interference filters.
contact:
[e-mail]
controllers:
www.ebay.com/i...
www.ebay.com/i...
Pro version with WiFi - hybrid algorithm
WIFI Instruction:
www.rei.vision/...
and
Opti version with RF remote control - adaptive algorithm
Opti manual:
www.rei.vision/...