Vehicle GPS Tracker Support TCP UDP

Vehicle gps tracker tk116 is written in eelink protocol. The protocol allows the device to transmit vehicle location, status and other information to the server. On the other hand, it allows server to send command to the device. Typical application areas : logistics enterprises, fleet management, bus management, insurance, power, oil, telecommunications, taxi, car sales, car rental, vehicle maintenance, technology researchers.  product features:■ supports quad bands,i.e. 85090018001900mhz, universal in the world.■ wide input voltage:6-36v dc.■ gps precise positioning with a-gps and uploaded by gprs regularly, supports real-time tracking and history track playback.■ keelin tracking service platform, keelin app client, sms query■ built-in battery, power disconnect alarm & low battery alarm.■ supports multiple alarm, acceleration sensor can be added (b models, optional component), so as increase vibration, collision and falling alarm.■ supports acc status checking and vehicle status notifying.■ relay to remotely control the vehicle.■ sos button for sos call.■ mic to remotely monitor.■ multiple protocol support, can be integrated to platform of customers■ ota upgrade firmware.platformapp:■ real-time tracking■ route play back■ cut oil (need relay)■ sos alarm (need sos cable)■ listen (need microphone)■ vibration alarm■ collision falling alarm■ speed alarm■ geo-fence alarm■ power disconnect alarm■ low battery alarmfunction