TLT-1C GPS/GSM Vehicle Tracker combines GSM & GPS technology perfectly, owns compact size and elegant appearance, and carries top technology style. It is the typical model of the combination of communication products and GPS/GSM Vehicle Tracker. This product shows advanced technology strength in GSM & GPS field. As a professional security and locating company, we will provide you more and better products and service. Before you use it, please spend some time to read this guide to know the operation details, so as to get better service. The TLT-1C GPS/GSM Tracker is a vehicle remote position device with build-in GPS and GSM/GPRS modules. It is a small size, high accuracy remote location tracking device. Based on GPS satellite, it provides accurate position information under dynamic conditions. Personal remote position device transmit the longitude and latitude coordinate to authorized cell phone.