Kuwala kwa dzuwa mumsewu komwe kuli ndi kamera ya CCTV kumapangidwa ndi ndodo yowunikira, gulu la dzuwa, kamera, ndi batri. Kumagwiritsa ntchito kapangidwe ka chipolopolo cha nyali chopyapyala kwambiri, chomwe ndi chokongola komanso chokongola. Mapanelo a monocrystalline silicon photovoltaic, liwiro lalikulu losinthira. Batire ya phosphorous-lithium yokhala ndi mphamvu zambiri, yochotseka/yosinthika.