technology that gives you the ability to find the exact position of a person, vehicle, etc. by obtaining data from their smartphone or other device 地理位置追踪（通过从智能手机等设备获取数据而定位人、交通工具等的技术） Unions agreed that employees would carry GPS phones only if they were allowed to turn the geotracking feature off during lunch and after hours. 工会同意，只有允许员工在午餐和下班时间关闭地理跟踪功能的情况下，他们才会携带GPS电话。