HIR-5850XP HIR5E5D002BP HIR638/TR2-FM1038 HIR-638HF HIR65-21C HIR65-21C/B/L289/TR HIR65-21C/B/L289/TR8 HIR65-21C/B/TR8 HIR65-21C/L289/TR8 HIR65-21C/L289/TR8 光电、光敏传感器