There are different types of bug trackers and you will need a specialized GPS tracking device. These units scan for GPS signals and locate trackers that transmit data.
There are different types of GPS trackers, with the real-time GPS tracker is used more commonly in fleet management systems. These systems are known as active trackers and provide real-time data transmission. So, they can be more easily tracked with a bug sweeper. On the other hand, passive GPS trackers store data locally.
The other types of bug detectors include radio frequency, wireless cameras, infrared, and cell phone signal detection tools.