在应用程序中，这种无线电波在设备(比如恒温器)之间传输数据，发射检测器及一些自动化工厂设备。
In that application they transmit data between devices such as thermostats, fire detectors and some automated factory equipment.
电压参考装置，伏特表，电池电压检测装置和无线通信设备。
Voltage reference apparatus, voltameter, battery voltage detection apparatus and wireless communication device.
电压参考装置，伏特表，电池电压检测装置和无线通信设备。
A voltage preference apparatus, a voltameter, a battery voltage detection apparatus, and a wireless communication device.
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