Dear friends, We have GPS vehicle and mini tracker (with strong function of sending SMS to your mobile with info. Of the car’s physical address like city name, street no.ect.) For you reference: 1) track the car by mobile SMS and GPRS with centre’s support 2) small size with strong function 3) easy installation& use With centre (software+map+modem) support, you can get info. Like (www.onertrack.com. demoID: test password: 1) disarm, history report, mileage calculation. Detail address on Google map.ect More information please click our website: www.oneralarm.com Looking forward to your reply. Best regard Terry Email/msn: oneralarm12@gmail.com Skype: onealarm12