Key Specifications/Special Features: - Built in GPS antenna & external 2G/3G antenna - External microphone for hearing voice in the car - Auto download & configure APN & GPRS, Also can be set by SMS - LBS locate (GSM network base station locate) without GPS - Life time no platform Service charge (Our free tracking platform) - Built in 3G WCDMA & 2G GSM module & u-Blox GPS module - U-Blox GPS module with A-GPS for fast locating - Device can be located by SMS or calling without server - Report location by SMS with Google map link without server - Report location by SMS with text description without server - Multi-level user role for dealer / distributor / fleet management / Single user - Alarm can be noticed by SMS & calling - Built in rechargeable Li battery for backup & power down alarm - Upload interval is 30 seconds & can be set by user sms - Stop uploading after the tracker stop moving 2 minutes - Uploading tracking is controlled by shock sensor - Uploading tracking can be controlled by ACC/ ON signal - Upload web or IP can be set by SMS - Tracker status can be check by SMS - Can Freeze car running on the platform (Remote turn off engine) - Can preset 3 phone number by SMS - Can send SOS or alarm information to preset phone - Open GPRS protocol to client for adding protocol to platform - GPRS protocol can be changed to work with client platform - Visit website can track the car or display the history tracking - Platform support iPhone & Android App locate / WeChat locate / SMS locate - History tracking can be saved on server over 6-12 months - Suit for tracking car, bus, truck, taxi, rent cars, school bus, transportation vehicle, moving equipment etc Primary Competitive Advantages: - Built in 3G WCDMA & 2G GSM module & u-Blox GPS module - External microphone for hearing voice in the car - Auto download & configure APN & GPRS, Also can be set by SMS - LBS locate (GSM network base station locate) without GPS - Life time no platform Service charge (Our free tracking platform) - U-Blox GPS module with A-GPS for fast locating - Uploading tracking can be controlled by ON signal & Shock sensor - GPRS protocol can be changed to work with client platform - Platform support iPhone & Android App locate / WeChat locate / SMS locate Package list 1 Main unit , 1 wires, 1 external SOS button, 1 external microphone, 1 manual. Main Dimension: 90mm*55mm*23mm Main weight: 80g Package: color box Small Package Dimension: 130mm*92mm*58mm Weight: 0.25kg Big Package Dimension: 160mm*130mm*60mm Weight: 0.25kg