Simple Location Tracking Transmitter Circuit14 Mar
GSM Trackers are great low-cost tracking devices, but they will only give you the location of the tracker within a 100 metre radius. So if you’re tracking something in an urban area, a 100 metre radius is a very large area indeed. A great way to solve this is to use a localised transmitter to track down the device within this radius. Think of a GSM tracker as being a coarse tracking device, and a localised transmitter as a fine tuning tracking device. (more…)

