integrated solar street lights

Chifukwa cha kuchuluka kwa mtengo ndi kukonza kwa nyali zapamsewu, anthu ali okonzeka kusintha nyali zawo zakale zapamsewu ndi zotsika mtengo komanso zatsopano zophatikizika zapamsewu zapamsewu. Nazi zifukwa za 5 zopangira magetsi ophatikizika a dzuwa. PIR yopulumutsa mphamvu (munthu infrared) sensor ndi sensor yomwe imatha kuzindikira ma radiation amtundu wa anthu ndipo ingagwiritsidwe ntchito ...

Zifukwa 5 zopangira magetsi ophatikizika a dzuwa! Werengani zambiri "