inductive pick-up meaning in English

感应传感器

The produced and sales products include : household / commercial wireless intellectual security and alarm system ; wireless alarm speaker ; wireless remote ; wireless dash receiver ; wireless magnetic door detector ; wireless inductive pick - up ; smoke alarm detector ; household gas leak alarm and etc
现已生产销售的产品有：家居/商用无线智能安全防盗报警器；无线警号；无线遥控器；无线接收板；无线门磁；无线红外感应头；无线烟雾感应报警器；家用燃气泄漏报警器等。