Link Electronics Technology Ltd is a professional supplier of car alarm system and other car accessories in China. We focus on GPS+GSM car alarms. Our product met ISO9001, 3C and CE.The main uses of our GPS+GSM car alarm are anti-burglar, anti-hijacking, anti-destroying and car s locating. Using GSM networks to transmit signal at any time and any where to enable the car owner keep in touch with the car.We have various models with different function for your choice. And our GPS+GSM car alarms are the best choice for you to protect and monitor your vehicles.