作者: Brenda Solheim
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摘要: A wait staff signaling apparatus and method used to summon a restaurant table includes housing having plurality of indicators wherein the illuminate by means light source driven battery an integral control module when activated patron at pressing or touching respective switch. The are color coded with codes corresponding type service required patron. device incorporates high efficiency secondary optics lens component so as provide visibility in all conditions wide variety viewing angles, including narrow low angle intense beam for distant viewing, thereby providing power, portable, long life manufacturing cost.