3G GPS Vehicle Tracker System Software With APP

3G GPS Vehicle Tracker System Software With APP GPS tracker functions: 1. GPS locating and tracking 2. Check position via SMS / GPRS 3. SOS emergency button 4. Report position by time interval 5. Moving and Over speeding alarm 6. Geo-fence control 7. Remote voice monitoring; 8.Monitoring by APP ,no need to send sms Specification: Device size 50*50*15mm Weight 50g Package size 13*7.5*6.3cm Band GSM850/900/1800/1900MHZ Battery 760mAh LED indicating light 2.1 Red LED(Power /