Nyali ya solar sensor imagwiritsa ntchito solar panel kuti ipereke batire yowonjezereka. Dzuwa likamawala kwambiri, solar panel imapanga magetsi komanso magetsi kuti azilipiritsa batire. Usiku, mphamvu yotulutsa batire pa katunduyo imayendetsedwa ndi ma switch anzeru a infrared ndi optical.
Uku ndikuphatikiza kwa ma probe angapo a nyali ya LED, nyali zingapo zowunikira zimatha kukhala zofala, zosinthika wina ndi mzake.