Support SMS/GPRS/internet network data transfer. Point-to-point, point to group, group-to-group monitoring. Remote control with alarm on/off function. GPS/GSM station positioning. Real-time monitoring and Global positioning Continuously auto track upon different time and distance intervals, cutting off power and oli, ACC / Door Open alarm Support 12-24V, so it can be installed on Bus, taxi, truck ,personal car, business car etc. Multiple function GPS tracker: security, positioning, monitoring surveillance, emergency alarms and tracking in its entirety. […]