nRF401 为单片无线收发芯片，施工升降机是高层建筑施工必备的运输设备之一，施工升降机自动控制系统包括楼层呼叫信号系统和吊笼主控系统。利用nRF401 芯片很好地解决了施工升降机楼层呼叫信号系统与吊笼主控系统之间的信号传输及两吊笼主控系统之间运输协调，提高了施工升降机的运输效率。关键词：nRF401；单片机；控制；施工升降机Abstract: nRF401 is single-chip of radio Transceiver. Lift is one of transport equipments necessary for construction of high-rise building. The problems that signals transmit between calling-system and main control-system of lift has been solved. The efficiency of transmission has been improved.Keywords: nRF401; single-chip computer; control system; lift