contactless positiontransmitter

例句：

1. 1. The contactless position transmitter was used to locate the lost device.
   无接触式位置发射器被用来定位丢失的设备。
2. 2. The new contactless position transmitter has improved accuracy by 50%.
   新的无接触式位置发射器提高了50%的精度。
3. 3. The contactless position transmitter is a crucial component in the security system.
   无接触式位置发射器是安全系统中的一个关键组件。